Sounds like you want SPARQL like this
CONSTRUCT {
?s1 a :C.
?s2 a :C
}
WHERE {
?s1 a :A.
?s1 :a1 ?value.
?s2 :b2 ?value.
?s2 a :B.
}
> On Aug 26, 2020, at 5:32 AM, dprice <dpr...@topquadrant.com> wrote:
>
>
>
>> On 26 Aug 2020, at 09:26, Monika Yadav <mnk.yadav...@gmail.com
>> <mailto:mnk.yadav...@gmail.com>> wrote:
>>
>> I explored many spin map functions but didn't found for this thing. They all
>> are taking input from one class only and stored result in second class. Any
>> idea about join in sparql because i able to find match between two
>> properties of 2 different classes. But i want to do the join and store in
>> 3rd or wants some inferences based on sparql query i fired.
>
> As I said, SPARQL CONSTRUCT can create any triples you want (including
> classes) and is what SPIN Rules use to infer data.
>
> There is no concept of join in RDF or OWL or SHACL, so I’m not sure what you
> want though. Perhaps you could provide a more realistic example of the input
> (pre-existing triples) and output (inferred triples) you’d like to see?
>
> Cheers,
> David
>
>>
>> On Tue, 25 Aug 2020, 4:46 pm dprice, <dpr...@topquadrant.com
>> <mailto:dpr...@topquadrant.com>> wrote:
>> The SPIN engine basically infers triples. You can write SPARQL CONSTRUCT
>> keyword statements as SPIN rules and so can create a new class and add
>> whatever properties to it that you want to the class and/or create a new
>> instance of a class and add whatever property values you want to that
>> instance.
>>
>> You can mix SPINMap and SPIN rules in the same transform. See links to a
>> lot of material and explanation here:
>>
>> https://www.topquadrant.com/technology/sparql-rules-spin/
>> <https://www.topquadrant.com/technology/sparql-rules-spin/>
>>
>> If possible, you should also consider using SHACL rules to develop your
>> transform. SHACL Rules is basically SPIN 2.0 as far as TopQuadrant is
>> concerned. See:
>>
>> https://spinrdf.org/spin-shacl.html <https://spinrdf.org/spin-shacl.html>
>>
>> Cheers,
>> David
>>
>>
>>> On 25 Aug 2020, at 06:19, mnk.ya...@gmail.com <http://gmail.com/>
>>> <mnk.yadav...@gmail.com <mailto:mnk.yadav...@gmail.com>> wrote:
>>>
>>> Hello every one,
>>> I am using top braid maestro edition 6.3.1 for my work. I want to do
>>> mapping between the two classes. what I exactly want to do is I want to
>>> compare properties of two different classes anf if there is a match then
>>> relates the others properties too.
>>> e.g. lets say we have two classes A and B. Lat say A has properties a1, a2
>>> ,a3 and B has properties b1,b2,b3,b4. Instances of all the properties are
>>> already imported. if there is match between values of a1 and b2. Then based
>>> on that match join between two classes takes place or we construct a third
>>> class which will contain values from both A and B based on match.
>>> Any SPINMap function for mapping between two classes in which we join two
>>> classes based on match between their properties.
>>>
>>> IF I used Sparql query then I am able to find the match between two
>>> propeties and output of that. But how to merge two classes based on query
>>> result.
>>> i am new to SPARQL anf Top Braid . Please help!!!
>>> Thanks & Regards
>>>
>>>
>>>
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