Thank you Boris. I'll have a look.
On Thursday, May 27, 2021 at 2:54:55 AM UTC+2 Boris Pelakh wrote:
> When I run your code, among the several triples added I see
>
> (rdflib.term.URIRef('http://example.org#Avatar'), rdflib.term.URIRef('
> http://schema.org/keyWords'), rdflib.term.URIRef('http://example.org#Sam'
> ))
>
> If you turn off inference, it is the only triple added. So perhaps some
> sort of an environment issue.
>
> On Wed, May 26, 2021 at 1:24 PM [email protected] <
> [email protected]> wrote:
>
>> A new conversation because I can not add a new to the previous.
>>
>> @Boris, Yes, sometimes even inference within TB Composer is complex.
>>
>> So I hoped pyshacl is an alternative. But a minimal running example does
>> not give inferred triples; sorry to be a hard learner. Here I try to infer
>> keyWords for schema:Avatar.
>>
>> Python code
>> ---------------------------------------------------------------------
>> from rdflib import Graph, URIRef
>> from pyshacl import validate
>>
>> shapes = Graph()
>> shapes.parse('testshapes.ttl', format='ttl')
>> data_graph = Graph()
>> data_graph.parse('testdata.ttl', format='ttl')
>>
>> data_graph_orig = Graph()
>> for t in data_graph:
>> data_graph_orig.add(t)
>>
>> r = validate(data_graph,
>> shacl_graph=shapes,
>> #ont_graph=og,
>> inference='rdfs',
>> abort_on_error=False,
>> meta_shacl=True,
>> advanced=True,
>> js=False,
>> debug=True)
>>
>> conforms, results_graph, results_text = r
>>
>> added_triples = data_graph - data_graph_orig
>> print('Added triples: ', len(added_triples))
>> print(added_triples.all_nodes())
>>
>>
>> Data
>> -----------------------------------------------------
>> @prefix schema: <http://schema.org/> .
>> @prefix owl: <http://www.w3.org/2002/07/owl#> .
>> @prefix : <http://example.org#>.
>>
>> :movies a owl:Ontology ;
>> owl:imports schema: .
>>
>> :Avatar a schema:Movie ;
>> schema:actor :Sam .
>>
>>
>>
>> Shapes:
>> ------------------------------------------------------
>> @prefix sh: <http://www.w3.org/ns/shacl#>.
>> @prefix owl: <http://www.w3.org/2002/07/owl#> .
>> @prefix schema: <http://schema.org/> .
>> @prefix xsd: <http://www.w3.org/2001/XMLSchema#>.
>> @prefix : <http://example.org#>.
>>
>> :movieOntology
>> a owl:Ontology ;
>> owl:imports schema: ;
>> owl:imports sh: ;
>> owl:imports xsd: ;
>> sh:declare
>> [ sh:prefix "sh" ;
>> sh:namespace "http://www.w3.org/ns/shacl#"^^xsd:anyURI ; ] ,
>> [ sh:prefix "schema" ;
>> sh:namespace "http://schema.org/"^^xsd:anyURI ;] ,
>> [ sh:prefix "owl" ;
>> sh:namespace "http://www.w3.org/2002/07/owl#"^^xsd:anyURI ; ]
>> .
>>
>> :keywordsRule
>> a sh:NodeShape ;
>> sh:targetClass schema:Movie ;
>> sh:rule [
>> a sh:SPARQLRule ;
>> sh:prefixes schema: ;
>> sh:construct """
>> CONSTRUCT {
>> $this schema:keyWords ?actor .
>> }
>> WHERE {
>> $this schema:actor ?actor .
>> }
>> """ ;
>> ] ;
>> .
>>
>>
>> Regards,
>> Richard
>>
>> --
>> http://github.com/RDFLib
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