User:Realworldobject/SHACLExperiments

SHACL mapping test

The following query uses these:

• Items: song (Q7366)   , subject type constraint (Q21503250)   , value-type constraint (Q21510865)   

• Properties: property constraint (P2302)   , class (P2308)   

  PREFIX sh: <http://www.w3.org/ns/shacl#>
  PREFIX : <http://example.org/#>
  
  CONSTRUCT {
    ?nodeShape 
      a sh:NodeShape ;
      sh:targetClass ?domain ; 
      sh:property ?wdtShape .
    ?wdtShape 
      a sh:PropertyShape;
      sh:path ?wdt ;
      sh:class (?range) ;
      sh:nodeKind sh:IRI 
  }
  WHERE {
    VALUES ?class {
      wd:Q7366
    }
    BIND(URI(CONCAT(STR(?class), "#nodeShape")) AS ?nodeShape)
    BIND(URI(CONCAT(STR(?wdt), "#wdtShape")) AS ?wdtShape)
    ?prop wikibase:directClaim ?wdt ;
          p:P2302 [
            ps:P2302 wd:Q21503250 ;
            pq:P2308 ?domain
          ] ;
          p:P2302 [
            ps:P2302 wd:Q21510865 ;
            pq:P2308 ?range
          ]
  }
  

Try it!

SHACL Example shapes graph and Wikibase constraint equivalents

ex:PersonShape
	a sh:NodeShape ;
	sh:targetClass ex:Person ;    # Applies to all persons
	sh:property [                 # _:b1
		sh:path ex:ssn ;           # constrains the values of ex:ssn
		sh:maxCount 1 ;
		sh:datatype xsd:string ;
		sh:pattern "^\\d{3}-\\d{2}-\\d{4}$" ;
	] ;
	sh:property [                 # _:b2
		sh:path ex:worksFor ;
		sh:class ex:Company ;
		sh:nodeKind sh:IRI ;
	] ;
	sh:closed true ;
	sh:ignoredProperties ( rdf:type ) .