Re: [Bigdata-developers] Org Ontology Inferencing

[Bryan T. <br...@sy...>]

Ontologies are just data. Use any approach you would use to load the data.

Bryan
On Apr 27, 2015 11:04 AM, "Kaushik Chakraborty" <kay...@gm...> wrote:

> Hi,
>
> If I put this RDF data in the Updata panel of NanoSparqlServer:
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> *@prefix : <http://kg.cts.com/ <http://kg.cts.com/>> .@prefix foaf:
> <http://xmlns.com/foaf/0.1/ <http://xmlns.com/foaf/0.1/>> .@prefix rdf:
> <http://www.w3.org/1999/02/22-rdf-syntax-ns#
> <http://www.w3.org/1999/02/22-rdf-syntax-ns#>> .@prefix rdfs:
> <http://www.w3.org/2000/01/rdf-schema#
> <http://www.w3.org/2000/01/rdf-schema#>> .@prefix owl:
> <http://www.w3.org/2002/07/owl# <http://www.w3.org/2002/07/owl#>> .@prefix
> org: <http://www.w3.org/ns/org# <http://www.w3.org/ns/org#>> .:A rdf:type
> org:Organization .:139137 rdf:type foaf:Agent ; rdfs:label "139137" ;
> org:memberOf :A .*
>
> And then if I make a query like this
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> *prefix : <http://kg.cts.com/ <http://kg.cts.com/>>*
> *prefix foaf: <http://xmlns.com/foaf/0.1/ <http://xmlns.com/foaf/0.1/>>*
> *prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#
> <http://www.w3.org/1999/02/22-rdf-syntax-ns#>>*
> *prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#
> <http://www.w3.org/2000/01/rdf-schema#>>*
> *prefix owl: <http://www.w3.org/2002/07/owl#
> <http://www.w3.org/2002/07/owl#>>*
> *prefix org: <http://www.w3.org/ns/org# <http://www.w3.org/ns/org#>>*
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> *select distinct ?s ?w*
> *where*
> *{*
> *  ?s org:hasMember ?w .*
> *}*
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> It should list <http://kg.cts.com/A> and <http://kg.cts.com/139137>
> respectively as ?s and ?w as per the Organization Ontology (
> http://www.w3.org/TR/vocab-org/#org:Organization)
>
> But that's not happening. Clearly the inferencing is not working for Org
> Ontology.
>
> Here're my namespace properties:
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> com.bigdata.namespace.kb.spo.com.bigdata.btree.BTree.branchingFactor1024
> com.bigdata.relation.containertest-import
> com.bigdata.journal.AbstractJournal.bufferModeDiskRW
> com.bigdata.journal.AbstractJournal.filebigdata.jnl
> com.bigdata.journal.AbstractJournal.initialExtent209715200
> com.bigdata.rdf.store.AbstractTripleStore.vocabularyClass
> com.bigdata.rdf.vocab.DefaultBigdataVocabulary
> com.bigdata.rdf.store.AbstractTripleStore.textIndexfalse
> com.bigdata.btree.BTree.branchingFactor128
> com.bigdata.namespace.kb.lex.com.bigdata.btree.BTree.branchingFactor400
> com.bigdata.rdf.store.AbstractTripleStore.axiomsClass
> com.bigdata.rdf.axioms.OwlAxioms
> com.bigdata.service.AbstractTransactionService.minReleaseAge1
> com.bigdata.rdf.sail.truthMaintenancetrue
> com.bigdata.journal.AbstractJournal.maximumExtent209715200
> com.bigdata.rdf.sail.namespacetest-importcom.bigdata.relation.class
> com.bigdata.rdf.store.LocalTripleStore
> com.bigdata.rdf.store.AbstractTripleStore.quadsfalse
> com.bigdata.relation.namespacetest-import
> com.bigdata.btree.writeRetentionQueue.capacity4000
> com.bigdata.rdf.store.AbstractTripleStore.statementIdentifiersfalse
> What am I missing here ?
>
>
>
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