On 10/11/16 2:23 PM, Thad Guidry wrote: > Kingsley, > > You might ask others on the list who could help more with providing > the WD - Schema.org mappings or get them into a format that you > want...or an RDF dump file. > > I just don't have the knowledge to assist you with that via SPARQL. > (i.e., I am not a SPARQL guru)
Thad, I assumed an understanding of how wikidata models properties. Anyway, I'll take a look as what I requested should be possible, assuming there isn't new bent on RDF data modeling that exist in this data. I'll take it from here. Thanks for your assistance :) Kingsley > > > On Tue, Oct 11, 2016 at 1:11 PM Kingsley Idehen > <kide...@openlinksw.com <mailto:kide...@openlinksw.com>> wrote: > > On 10/10/16 5:31 PM, Thad Guidry wrote: >> Kingsley, >> >> use shortcut syntax instead. Also look at how the many examples >> show doing tihngs. >> http://tinyurl.com/hkv8z7m > > Thad, > > Not getting the point you are trying to articulate i.e., the > solution isn't comprised strictly of > <https://www.wikidata.org/wiki/Property:P1709> > <https://www.wikidata.org/wiki/Property:P1709> relations. > > I am assuming <https://www.wikidata.org/wiki/Property:P1709> > <https://www.wikidata.org/wiki/Property:P1709> identifies > equivalentClass relations i.e., > <https://www.wikidata.org/wiki/Property:P1709> > <https://www.wikidata.org/wiki/Property:P1709> > owl:equivalentProperty owl:equivalentClass . > > You should be able to articulate the equivalent of the following, > using SPARQL against Wikidata: > > SELECT DISTINCT ?s ?relation ?o > WHERE { ?s owl:equivalentClass ?o. > BIND (owl:equivalentClass AS ?relation) > FILTER (isIRI(?s)) > FILTER (isIRI(?o)) > } > LIMIT 100 > > Live Solution Link: > > http://lod.openlinksw.com/sparql?default-graph-uri=&query=SELECT+DISTINCT+%3Fs+%3Frelation+%3Fo%0D%0AWHERE+%7B+%3Fs+owl%3AequivalentClass+%3Fo.%0D%0A++++++++BIND+%28owl%3AequivalentClass+AS+%3Frelation%29%0D%0A++++++++FILTER+%28isIRI%28%3Fs%29%29+%0D%0A++++++++FILTER+%28isIRI%28%3Fo%29%29%0D%0A++++++%7D%0D%0ALIMIT+100&format=text%2Fx-html%2Btr&CXML_redir_for_subjs=121&CXML_redir_for_hrefs=&timeout=30000&debug=on > > > Kingsley >> >> On Mon, Oct 10, 2016 at 1:50 PM Kingsley Idehen >> <kide...@openlinksw.com <mailto:kide...@openlinksw.com>> wrote: >> >> On 10/9/16 1:34 PM, Thad Guidry wrote: >>> Kingsley, >>> >>> The mappings are already in Wikidata (we still have a few >>> properties left to map, but the classes are done, except for >>> a few in pending.schema.org <http://pending.schema.org>. >>> You can just query them in some fashion such as >>> this: http://tinyurl.com/h9vjqd8 >> >> Thad, >> >> Shouldn't the following query return all Classes >> participating in an >> <https://www.wikidata.org/wiki/Property:P1709> >> <https://www.wikidata.org/wiki/Property:P1709> relation? : >> >> SELECT ?s ?relation ?o >> WHERE { ?s <https://www.wikidata.org/wiki/Property:P1709> >> <https://www.wikidata.org/wiki/Property:P1709> ?o. >> BIND (<https://www.wikidata.org/wiki/Property:P1709> >> <https://www.wikidata.org/wiki/Property:P1709> AS ?relation) >> } >> LIMIT 100 >> >> Query Link: >> >> https://query.wikidata.org/#%0A%0ASELECT%20%3Fs%20%3Frelation%20%3Fo%0AWHERE%20%7B%20%3Fs%20%3Chttps%3A%2F%2Fwww.wikidata.org%2Fwiki%2FProperty%3AP1709%3E%20%3Fo.%20%0A%20%20%20%20%20%20%20%20BIND%20%28%3Chttps%3A%2F%2Fwww.wikidata.org%2Fwiki%2FProperty%3AP1709%3E%20AS%20%3Frelation%29%20%0A%20%20%20%20%20%20%7D%20%0ALIMIT%20100%0A >> >> If not, can you formulate something closer to that output >> which makes matters easier should you not have an RDF dump >> available etc.. >> >> >> Kingsley >> >>> >>> On Sun, Oct 9, 2016 at 11:09 AM Kingsley Idehen >>> <kide...@openlinksw.com <mailto:kide...@openlinksw.com>> wrote: >>> >>> On 10/8/16 5:04 PM, Thad Guidry wrote: >>>> >>>> Class mappings are almost complete Kingsley. We were >>>> trying to get Wikidata to the point where it is easy >>>> for folks to do trivial queries right inside WDQS as >>>> part of WD Goals for 2016. >>>> >>> >>> Thad, >>> >>> Here is a post (brought up to date in last day) that >>> demonstrates owl:equivalentClass reasoning and >>> inference. Once I have a link to the new mappings I will >>> integrate into this demo. >>> >>> Note, this particular LOD Cloud Cache instance has 30 >>> Billion+ triples against which the owl:equivalentClass >>> inference is being applied, at query evaluation time. >>> >>> [1] >>> >>> http://kidehen.blogspot.com/2014/02/class-equivalence-based-reasoning.html >>> >>> >>> Kingsley >>>> >>>> On Sat, Oct 8, 2016, 2:38 PM Kingsley Idehen >>>> <kide...@openlinksw.com >>>> <mailto:kide...@openlinksw.com>> wrote: >>>> >>>> On 10/6/16 2:57 PM, Thad Guidry wrote: >>>>> Hello team :) >>>>> >>>>> So while I'm helping with the Wikidata - >>>>> Schema.org mappings, a request came in to expose >>>>> subcategories of an existing Wikipedia category. >>>>> >>>>> For example, say I start with this >>>>> topic: https://www.wikidata.org/wiki/Q27119725 >>>>> Parking facilities >>>>> >>>>> The topic's main category is shown as >>>>> "Category:Parking facilities" and that has links >>>>> to Wikipedia, specifically a Wikipedia category >>>>> link, and where the WP category page has >>>>> subcategories that I would like to expose somehow >>>>> in whichever way is *easiest* currently with our >>>>> tools, apis, etc. >>>>> >>>>> Can it all be done in SPARQL against some services >>>>> that already expose WP subcategories given a >>>>> specific category ? Or is there an API that does >>>>> this already ? other tools that might expose WP >>>>> categories ? >>>>> >>>>> The IDEAL GOAL is to query 'equivalent class' = >>>>> schema.org/ParkingFacility >>>>> <http://schema.org/ParkingFacility> and get back >>>>> the WP categories *in one shot or query or api call.* >>>>> >>>>> http://schema.org/ParkingFacility >>>>> >>>>> * >>>>> >>>>> Parking facilities in India >>>>> >>>>> <https://en.wikipedia.org/wiki/Category:Parking_facilities_in_India> >>>>> * >>>>> Parking facilities in the United States >>>>> >>>>> <https://en.wikipedia.org/wiki/Category:Parking_facilities_in_the_United_States> >>>>> >>>>> * >>>>> Aircraft hangars >>>>> >>>>> <https://en.wikipedia.org/wiki/Category:Aircraft_hangars> >>>>> >>>>> * >>>>> Garages (parking) >>>>> >>>>> <https://en.wikipedia.org/wiki/Category:Garages_%28parking%29> >>>>> * >>>>> Railway depots >>>>> >>>>> <https://en.wikipedia.org/wiki/Category:Railway_depots> >>>>> >>>>> >>>>> Any gurus ? >>>> >>>> Hi Thad, >>>> >>>> If there are owl:equivalentClass mappings in some >>>> Linked Data Space, and the SPARQL service >>>> associated with said Data Space supports >>>> owl:equivalentClass reasoning, then the answer to >>>> your question is yes. >>>> >>>> What unknown right now is the class mappings >>>> between Wikidata and Schema.org. If a dump of those >>>> exist, the rest is trivial :) >>>> >>>> -- >>>> Regards, >>>> >>>> Kingsley Idehen >>>> Founder & CEO >>>> OpenLink Software (Home Page: http://www.openlinksw.com) >>>> >>>> Weblogs (Blogs): >>>> Legacy Blog: http://www.openlinksw.com/blog/~kidehen/ >>>> <http://www.openlinksw.com/blog/%7Ekidehen/> >>>> Blogspot Blog: http://kidehen.blogspot.com >>>> Medium Blog: https://medium.com/@kidehen >>>> >>>> Profile Pages: >>>> Pinterest: https://www.pinterest.com/kidehen/ >>>> Quora: https://www.quora.com/profile/Kingsley-Uyi-Idehen >>>> Twitter: https://twitter.com/kidehen >>>> Google+: https://plus.google.com/+KingsleyIdehen/about >>>> LinkedIn: http://www.linkedin.com/in/kidehen >>>> >>>> Web Identities (WebID): >>>> Personal: >>>> http://kingsley.idehen.net/dataspace/person/kidehen#this >>>> : >>>> http://id.myopenlink.net/DAV/home/KingsleyUyiIdehen/Public/kingsley.ttl#this >>>> >>>> _______________________________________________ >>>> Wikidata mailing list >>>> Wikidata@lists.wikimedia.org >>>> <mailto:Wikidata@lists.wikimedia.org> >>>> https://lists.wikimedia.org/mailman/listinfo/wikidata >>>> >>>> >>>> >>>> _______________________________________________ >>>> Wikidata mailing list >>>> Wikidata@lists.wikimedia.org >>>> <mailto:Wikidata@lists.wikimedia.org> >>>> https://lists.wikimedia.org/mailman/listinfo/wikidata >>> >>> >>> -- >>> Regards, >>> >>> Kingsley Idehen >>> Founder & CEO >>> OpenLink Software (Home Page: http://www.openlinksw.com) >>> >>> Weblogs (Blogs): >>> Legacy Blog: http://www.openlinksw.com/blog/~kidehen/ >>> <http://www.openlinksw.com/blog/%7Ekidehen/> >>> Blogspot Blog: http://kidehen.blogspot.com >>> Medium Blog: https://medium.com/@kidehen >>> >>> Profile Pages: >>> Pinterest: https://www.pinterest.com/kidehen/ >>> Quora: https://www.quora.com/profile/Kingsley-Uyi-Idehen >>> Twitter: https://twitter.com/kidehen >>> Google+: https://plus.google.com/+KingsleyIdehen/about >>> LinkedIn: http://www.linkedin.com/in/kidehen >>> >>> Web Identities (WebID): >>> Personal: >>> http://kingsley.idehen.net/dataspace/person/kidehen#this >>> : >>> http://id.myopenlink.net/DAV/home/KingsleyUyiIdehen/Public/kingsley.ttl#this >>> >>> _______________________________________________ >>> Wikidata mailing list >>> Wikidata@lists.wikimedia.org >>> <mailto:Wikidata@lists.wikimedia.org> >>> https://lists.wikimedia.org/mailman/listinfo/wikidata >>> >>> >>> >>> _______________________________________________ >>> Wikidata mailing list >>> Wikidata@lists.wikimedia.org >>> <mailto:Wikidata@lists.wikimedia.org> >>> https://lists.wikimedia.org/mailman/listinfo/wikidata >> >> >> -- >> Regards, >> >> Kingsley Idehen >> Founder & CEO >> OpenLink Software (Home Page: http://www.openlinksw.com) >> >> Weblogs (Blogs): >> Legacy Blog: http://www.openlinksw.com/blog/~kidehen/ >> <http://www.openlinksw.com/blog/%7Ekidehen/> >> Blogspot Blog: http://kidehen.blogspot.com >> Medium Blog: https://medium.com/@kidehen >> >> Profile Pages: >> Pinterest: https://www.pinterest.com/kidehen/ >> Quora: https://www.quora.com/profile/Kingsley-Uyi-Idehen >> Twitter: https://twitter.com/kidehen >> Google+: https://plus.google.com/+KingsleyIdehen/about >> LinkedIn: http://www.linkedin.com/in/kidehen >> >> Web Identities (WebID): >> Personal: http://kingsley.idehen.net/dataspace/person/kidehen#this >> : >> http://id.myopenlink.net/DAV/home/KingsleyUyiIdehen/Public/kingsley.ttl#this >> >> _______________________________________________ >> Wikidata mailing list >> Wikidata@lists.wikimedia.org >> <mailto:Wikidata@lists.wikimedia.org> >> https://lists.wikimedia.org/mailman/listinfo/wikidata >> >> >> >> _______________________________________________ >> Wikidata mailing list >> Wikidata@lists.wikimedia.org <mailto:Wikidata@lists.wikimedia.org> >> https://lists.wikimedia.org/mailman/listinfo/wikidata > > > -- > Regards, > > Kingsley Idehen > Founder & CEO > OpenLink Software (Home Page: http://www.openlinksw.com) > > Weblogs (Blogs): > Legacy Blog: http://www.openlinksw.com/blog/~kidehen/ > <http://www.openlinksw.com/blog/%7Ekidehen/> > Blogspot Blog: http://kidehen.blogspot.com > Medium Blog: https://medium.com/@kidehen > > Profile Pages: > Pinterest: https://www.pinterest.com/kidehen/ > Quora: https://www.quora.com/profile/Kingsley-Uyi-Idehen > Twitter: https://twitter.com/kidehen > Google+: https://plus.google.com/+KingsleyIdehen/about > LinkedIn: http://www.linkedin.com/in/kidehen > > Web Identities (WebID): > Personal: http://kingsley.idehen.net/dataspace/person/kidehen#this > : > http://id.myopenlink.net/DAV/home/KingsleyUyiIdehen/Public/kingsley.ttl#this > > _______________________________________________ > Wikidata mailing list > Wikidata@lists.wikimedia.org <mailto:Wikidata@lists.wikimedia.org> > https://lists.wikimedia.org/mailman/listinfo/wikidata > > > > _______________________________________________ > Wikidata mailing list > Wikidata@lists.wikimedia.org > https://lists.wikimedia.org/mailman/listinfo/wikidata -- Regards, Kingsley Idehen Founder & CEO OpenLink Software (Home Page: http://www.openlinksw.com) Weblogs (Blogs): Legacy Blog: http://www.openlinksw.com/blog/~kidehen/ Blogspot Blog: http://kidehen.blogspot.com Medium Blog: https://medium.com/@kidehen Profile Pages: Pinterest: https://www.pinterest.com/kidehen/ Quora: https://www.quora.com/profile/Kingsley-Uyi-Idehen Twitter: https://twitter.com/kidehen Google+: https://plus.google.com/+KingsleyIdehen/about LinkedIn: http://www.linkedin.com/in/kidehen Web Identities (WebID): Personal: http://kingsley.idehen.net/dataspace/person/kidehen#this : http://id.myopenlink.net/DAV/home/KingsleyUyiIdehen/Public/kingsley.ttl#this
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