Re: [OSM-legal-talk] Substantial meaning

2009-04-25 Thread Liz
On Fri, 24 Apr 2009, SteveC wrote:
> Has there been any discussion on what people here feel 'substantial'
> means in the context of the definitions of the ODbL? I've banged
> around the wiki looking but might might have missed it. Here's the
> first important bit relevant to this in the ODbL:
>
> ""Extraction" – Means the permanent or temporary transfer of all or a
> Substantial part of the Data
> to another medium by any means or in any form. "
>
> Which I believe follows the language of the EU database directive.
>
> Basically, what do we feel substantial means when someone takes some
> part of the data? How much is 'substantial'? I won't frame the
> question further as I can see a number of ways and we, the license
> working group, would like to get a feel for the communities views.
> We're not looking for a legal opinion on that here, clearly case law
> one day has to play a role. Rather, what do we think it means?
>
> Best
>
> Steve
>

I'd like to draw your attention to the recently published judgement from the 
High Court of Australia, in a case which most certainly involved how much 
copying is "substantial".
Many of the cases referenced are from the UK.


http://www.austlii.edu.au/au/cases/cth/high_ct/2009/14.html
Substantial part

 
 So as to indicate that the time and title information alleged to have been 
reproduced did not form a large part of a Weekly Schedule, the primary judge 
referred to the copying of "slivers of information"[29]. However, in order to 
assess whether material copied is a substantial part of an original literary 
work, it is necessary to consider not only the extent of what is copied: the 
quality of what is copied is critical[30]. 
 
 This principle has a long provenance[31] and it is particularly apposite when 
considering a compilation. Some compilations are no more than a selection or 
arrangement of facts or information already in the public domain. When the 
particular form of expression contains facts and information, it is not 
helpful to refer to "the rough practical test that what is worth copying is 
prima facie worth protecting"[32]. To take an example, facts are obviously 
worth copying for purposes such as a narrative work of history which depends 
on secondary sources[33]. It is equally unhelpful to refer to the "commercial 
value" of the information, because that directs attention to the information 
itself rather than to the particular form of expression.
 
 It is often said that questions of whether a substantial part has been copied 
are questions of fact and degree[34]. However, a factor critical to the 
assessment of the quality of what is copied is the "originality" of the part 
which is copied[35].

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Re: [OSM-legal-talk] Substantial meaning

2009-04-25 Thread Frederik Ramm
Mike,

> I've tried to capture all the comments made with some strawman wording below. 
>  Please feel free to cast arrows at it.

I think it is rather good. The reason I, in my suggestion, went for area 
instead of inhabitants is that it is plain obvious to see for everyone 
how large an area is, while it may be difficult to determine whether an 
area has more or less than 1,000 inhabitants.

Bye
Frederik

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Re: [OSM-legal-talk] Substantial meaning

2009-04-25 Thread Mike Collinson
I've tried to capture all the comments made with some strawman wording below.  
Please feel free to cast arrows at it.

I've also copied it to

http://wiki.openstreetmap.org/wiki/Open_Data_Licence/Use_Cases#What_constitutes_a_Substantial_extract

I am not happy that I have captured 2 properly. I am trying to build on Russ' 
comments and build a case that a systematic extraction of a single criteria is 
Substantial in a qualitative sense (even if a minute quantity of the entire 
database).

The overall rationale for the wording is 

a) it is safer to define non-Substantial than Substantial; 

b) to encourage as much as possible the worry-free use of our data for personal 
projects, local community and local educational projects, for commercial 
projects where our data is either a very small adjunct to the main thrust of 
the product/service or where the commerciality is clearly cottage-industry, for 
example village map OK, town map not OK;

c) build a case for the "qualitative" interpretation of Substantial 
(http://edina.ac.uk/projects/grade/gradeDigitalRightsIssues.pdf, p28)

Mike

"We regard the following as being not Substantial within the meaning of our 
license provided that the extraction is one-off and not repeated over time for 
the same or a similar project:

1. 100 features. In OpenStreetMap parlance, a feature can be a way, such as 
part a road with the same characteristics, or an independent node, (Point Of 
Interest), such as an eating place. 

2. You can go over the 100 feature limit, provided that the extraction is 
non-systematic and clearly based on your own qualitative criteria.  For 
example, we would regard the extraction and use of all eating places or all 
castles in an area as Substantial.  But if you extract the locations of 
restaurants you have visited for a personal map to share with friends or use 
the locations of historic buildings as an adjunct in a book you are writing, we 
would regard that as non Substantial.

3. A single systematic extraction and re-use of an entire area of up to 1,000 
inhabitants .  The area can be a small densely populated area,(for example, a 
European village but not a town), or a large sparsely-populated area, (for 
example, Australian bush).

If your extraction of data does not fall within the above guidelines, then we 
would expect it to be Substantial and therefore you should comply with the 
provisions of our license."



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Re: [OSM-legal-talk] Substantial meaning

2009-04-24 Thread Jukka Rahkonen
SteveC  writes:

> Which I believe follows the language of the EU database directive.
> 
> Basically, what do we feel substantial means when someone takes some
> part of the data? How much is 'substantial'? I won't frame the
> question further as I can see a number of ways and we, the license
> working group, would like to get a feel for the communities views.
> We're not looking for a legal opinion on that here, clearly case law
> one day has to play a role. Rather, what do we think it means?

How about turning it around?  There exist also other geospatial data than OSM. 
For example Inspire datasets, see annex 1 and 2 in the directive
http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=OJ:L:2007:108:0001:0014:EN:PDF

Probably it will be allowed to take a non-substantial amount of data out of some
of those datasets.  How are we going to interpret it then?

-Jukka Rahkonen-


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Re: [OSM-legal-talk] Substantial meaning

2009-04-24 Thread Mike Collinson
At 00:34 24/04/2009, Frederik Ramm wrote:
> SteveC wrote:
>> Has there been any discussion on what people here feel 'substantial'
>> means in the context of the definitions of the ODbL? I've banged
>> around the wiki looking but might might have missed it.

>It hasn't been discussed a lot. I guess you have read the
>often-referred-to pp28-32 of
>http://edina.ac.uk/projects/grade/gradeDigitalRightsIssues.pdf which of
>course are not specific to OSM.

Thank you, I was looking for that.  As Frederick says, it is very well
worth reading.  An interesting point for us is that "Substantial" can
be both "quantitative" or "qualititative" in nature. Can we do with
anything with a "qualititative" description where we avoid numbers
altogether?.

I assume that for most of us, the common sense cut-off is really about
commercial value? Something like this? (this is a real question not a
statement) :-

Not Substantial:

1. An area too limited to be of commercial value. Something usually
applicable to  a personal or local community project: My house, my
street, our part of town or a complete but small village.

2. A non-systematic, ad hoc extraction of data tagged with a specific
tag or tags, even if over a wide or even global area. For example,
some historic= Points of Interest in an area used as reference or
adjunct of a commercial, educational or scientific project: Yes.  All
historic POIs in a defined area: No.

Substantial

1. An extraction large enough or systematic enough to be of potential
commercial value, even if mixed with other data.


... Looking back at the above, I wonder if the best thing to do would
be define what we think of as "Not Substantial" and steer clear of
"Substantial" except to say that if an extraction is not *clearly*
part  of our "Not Substantial" list then we as Licensor expect our
License conditions to be applicable?

Mike

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[OSM-legal-talk] Substantial meaning

2009-04-24 Thread Peter Miller

On 23 Apr 2009, at 19:42, SteveC wrote:

> Has there been any discussion on what people here feel 'substantial'
> means in the context of the definitions of the ODbL? I've banged
> around the wiki looking but might might have missed it. Here's the
> first important bit relevant to this in the ODbL:
>
> ""Extraction" – Means the permanent or temporary transfer of all or a
> Substantial part of the Data
> to another medium by any means or in any form. "
>
> Which I believe follows the language of the EU database directive.
>
> Basically, what do we feel substantial means when someone takes some
> part of the data? How much is 'substantial'? I won't frame the
> question further as I can see a number of ways and we, the license
> working group, would like to get a feel for the communities views.
> We're not looking for a legal opinion on that here, clearly case law
> one day has to play a role. Rather, what do we think it means?

I added some specific examples to the Use Cases pages some time ago to  
explored where the boundary of 'substantiality' were or should be:-

"The license allows the free extraction of non-substantial amounts of  
data. People will be allowed to extract anything below this threshold  
and use it completely free of any restrictions. What constitutes a  
"substantial" extract. Which of the follow extracts from OSM would be  
treated as substantial?

  "   *  UK[2]
  "   * An English county [3]
  "   * The Isle of white (an island off the south of the UK) [4]
  "   * Newport (a small town on the isle of white) [5]
  "   * A list of places to eat in Newport [6]
http://wiki.openstreetmap.org/wiki/Open_Data_Licence/Use_Cases#What_constitutes_a_Substantial_extract

I would suggest that all except possibly the last to be seen as  
substantial. Do others agree?  If we were to codify this in numbers  
would it come down to something like more that 50-100 features is  
substantial (ie more that 50-100 ways or independent nodes).

Seeing the limit higher may allow more 'unexpected applications' to  
emerge that would find it hard to meet the rules of the license - not  
sure what they would be (that's why they are unexpected!).

The real question I suppose is 'what are we wanting to stop'? Are we  
wanting to protect every last node or just stop clones of OSM setting  
up and diluting effort? If it is the latter then we can set the count  
quite high.


Regards,



Peter

>
>
> Best
>
> Steve
>
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Re: [OSM-legal-talk] Substantial meaning

2009-04-23 Thread Simon Ward
On Thu, Apr 23, 2009 at 11:42:33AM -0700, SteveC wrote:
> Basically, what do we feel substantial means when someone takes some
> part of the data? How much is 'substantial'? I won't frame the
> question further as I can see a number of ways and we, the license
> working group, would like to get a feel for the communities views.
> We're not looking for a legal opinion on that here, clearly case law
> one day has to play a role. Rather, what do we think it means?

I think it depends, which is quite unfortunate given that we’re trying
to come up with some sort of definition.

I agree with Russ on anything that matches a single criteria should
definitely be considered substantial.  I did try (not very hard) to think
of some counter‐examples (those that I would consider insubstantial but
defined with a single criteria) but didn’t come up with any (other than
using ids which identify objects stored in the database), but after
devising my example for deciding when multiple nodes/ways start to
become substantial I do have some possibilities.

If we’re clear that “insubstantial” is anything that is not
“substantial”, then using that to help:  I think a single primitive object
(node, way or relation) is insubstantial.  However, a way is a list of
nodes, and a relation is collection of ways and nodes:  When do they
these collections of objects become substantial?

I think definitely not until there is more than one object tagged (not
just created_by=) (though this in itself may not be considered
substantial).  To try and explain:

  * way 23644120[1] with its untagged nodes (256147816, 26431535,
21092669 and 21092665) is definitely insubstantial.

  * way 4341611[2] with its nodes, some of which are tagged (26431528,
359721186, 310688016) as mini‐roundabouts is getting towards being
substantial (though I don’t think it is substantial, but illustrates
a minimum requirement for something to be considered substantial).

[1]: http://openstreetmap.org/browse/way/23644120
[2]: http://openstreetmap.org/browse/way/4341611

Using the same area that I randomly picked[3] as an example (just
northeast of Shrewsbury), here are my opinions of what’s substantial and
what’s not:

 1. way 23644120 (part of A49) — insubstantial
 2. way 4341611 (potentially the whole of Sundorne Road), including
mini‐roundabouts — insubstantial
 3. All ways that make up the A49 — unsure
 4. All trunk and primary roads in the Sundorne Grove area — unsure
 5. All highways in the Sundorne Grove area — unsure
 6. All objects in the Sundorne Grove area — substantial
 7. All highways in the Shrewsbury area — unsure
 8. All objects in the Shrewsbury area — substantial

[3]: http://openstreetmap.org/?lat=52.7315&lon=-2.7191&zoom=14&layers=B000FTFT

Simon
-- 
A complex system that works is invariably found to have evolved from a
simple system that works.—John Gall


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Re: [OSM-legal-talk] Substantial meaning

2009-04-23 Thread Frederik Ramm
Hi,

SteveC wrote:
> Has there been any discussion on what people here feel 'substantial'
> means in the context of the definitions of the ODbL? I've banged
> around the wiki looking but might might have missed it.

It hasn't been discussed a lot. I guess you have read the 
often-referred-to pp28-32 of 
http://edina.ac.uk/projects/grade/gradeDigitalRightsIssues.pdf which of 
course are not specific to OSM.

RichardF once summarised;
 > Dr Waelde also notes that under EU database right it's not just a
 > matter of percentage, but also of a "qualitative analysis". To me it
 > appears clear that a single street name isn't substantial, the whole
 > of Cambridge is. We could spend hours discussing this but I suspect it
 > comes down to "don't take the piss".

I could think of a number of ways of defining substantialness. Any 
workable definition must

1. be compatible with the EU database directive
2. be absolute (no "more than 0.01% of data means substantial")
3. be practical

For the sake of 2. and 3., I would define something like this:

"A substantial extract is an extract that covers more than one square 
kilometre *and* more than 25 features, where a "feature" is either a way 
with all its nodes and tags, or a single tagged node."

This would mean that an area of 1000 x 1000 metres could always be fully 
extracted as insubstantial and used for any purpose. That's roughly the 
size of Green Park in London. It is not something of a huge value; it is 
something that can be mapped in an hour, or make it half a day if you 
want all house numbers and pubs in a densely populated area. For a 
densely populated area, the 25-feature constraint will always be met 
within a square kilometre and thus ineffective. For a sparsely populated 
area, it might be possible to fully extract a larger area as long as it 
contains less than 25 features.

The 25-feature constraint becomes interesting when someone does queries; 
one could extract the 25 highest mountains or the 25 largest buildings 
or 25 catholic churches that are within 100 metres of a pub. Because 
whole ways are allowed, the 25-feature constraint might even allow the 
extraction of the whole motorway network of a small country.

When you think about what you can do with 25 features, always bear in 
mind that you must not combine multiple insubstantial extracts - if you 
manage to extract the motorway network of a small country in 25 features 
then you cannot also get the coastline or the primary roads, even if 
someone else extracts them for you or if you do it another time.

Of course the numbers can be changed but I think that a definition like 
this is easy to understand and apply. There is some potential for abuse 
because someone could quickly connect all things of interest to him into 
one large way and then extract that but I think such behaviour could be 
ruled out by proper wording.

Our goal in defining "substantial" must not be to allow as little as 
possible. The database directive allows free use of insubstantial 
extracts, and says the database owner must not disallow such use. If we 
try to circumvent the rule by issuing a definition of "substantial" that 
basically makes everything that is useful also substantial then we are 
in breach of the database directive.

Bye
Frederik

-- 
Frederik Ramm  ##  eMail frede...@remote.org  ##  N49°00'09" E008°23'33"

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Re: [OSM-legal-talk] Substantial meaning

2009-04-23 Thread Iván Sánchez Ortega
El Jueves, 23 de Abril de 2009, Frederik Ramm escribió:
> Iván Sánchez Ortega wrote:
> > If the extraction needs an automated tool, then it is substantial.
>
> Uh. This means that even the answer to the question "what is the name of
> the street at lat=12.345 lon=45.789" would be a substantial extract
> because you cannot possibly "peer through the XML"[...]

Nope. To do that, you'll load up your web browser (or your favourite virtual 
globe), center on 12.345,45.678 and look around.

Now, a web browser + openlayers (or Marble, or whatever) is neither a specific 
nor specialized tool to methodically looking for street names near a given 
pair of coordinates. It's a friggin' map.


Now, if you load that data as XML into a GIS, and use some geo-processing to 
define a buffer and then intersect ways with a highway=tag and then extract 
the name= and then output a pretty table, then you're using specialized 
software.


My point is: if a task is tedious enough so that you have to use a GIS, or 
code your own solution, or load the data into a DB to use some SQL magic, 
then the extraction is substantial.

If you can use tools *not* designed for manipulating databases (e.g. a web 
browser with openlayers to look for a street name, a text editor for the XML 
for search an amenity=pub), then the extraction is not substantial.


I believe there is a tipping point in the complexity of a problem in which you 
have to look into specialized software (GIS, CAD, DB admin, custom scripting 
stuff) if you want to solve the problem before dying of old age. IMHO, that 
tipping point is the frontier between substantial and non-substantial.



> > Filtering out all amenity=pub in a
> > small area is not substantial (e.g. all pubs in a 100m x 100m bbox -
> > again, just peer through the XML with *any* text editor and Ctrl+F)
>
> your raw XML processing capabilites seem to vastly exceed mine ;-)

"...there's way too much information to decode the Matrix. You get used to it, 
though. Your brain does the translating. I don't even see the code. All I see 
is blonde, brunette, redhead."

:-D

-- 
--
Iván Sánchez Ortega 

MSN:i_eat_s_p_a_m_for_breakf...@hotmail.com
Jabber:ivansanc...@jabber.org ; ivansanc...@kdetalk.net


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Re: [OSM-legal-talk] Substantial meaning

2009-04-23 Thread Frederik Ramm
Hi,

Iván Sánchez Ortega wrote:
> If the extraction needs an automated tool, then it is substantial.

Uh. This means that even the answer to the question "what is the name of 
the street at lat=12.345 lon=45.789" would be a substantial extract 
because you cannot possibly "peer through the XML" to find that out 
(imagine the time it needs to determine the nodes in the vicinity, then 
find the ways using these nodes and compute which of them comes near 
that location).

Then again,

> Filtering out all amenity=pub in a 
> small area is not substantial (e.g. all pubs in a 100m x 100m bbox - again, 
> just peer through the XML with *any* text editor and Ctrl+F)

your raw XML processing capabilites seem to vastly exceed mine ;-)

Bye
Frederik

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Re: [OSM-legal-talk] Substantial meaning

2009-04-23 Thread Russ Nelson

On Apr 23, 2009, at 2:42 PM, SteveC wrote:

> Has there been any discussion on what people here feel 'substantial'
> means in the context of the definitions of the ODbL?

It's definitely substantial if somebody extracts something matching a  
single criteria, e.g.  an entire state, an entire country, an entire  
theme (e.g. everything tagged with cycleway).

--
Russ Nelson - http://community.cloudmade.com/blog - 
http://wiki.openstreetmap.org/wiki/User:RussNelson
r...@cloudmade.com - Twitter: Russ_OSM - 
http://openstreetmap.org/user/RussNelson


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