Daniel Hernandez
3d0829aa9d
SPARQL UPDATE queries add standard vocabulary properties alongside existing custom predicates: schema:Person/Place/Organization types, schema:givenName/familyName/birthDate, owl:sameAs for authority links, wgs84:lat/long for coordinates, skos:Concept/prefLabel for enumerations, and rdfs:label for persons.
46 lines
1.3 KiB
SPARQL
46 lines
1.3 KiB
SPARQL
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
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PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
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PREFIX owl: <http://www.w3.org/2002/07/owl#>
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PREFIX skos: <http://www.w3.org/2004/02/skos/core#>
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PREFIX schema: <https://schema.org/>
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PREFIX wgs84: <http://www.w3.org/2003/01/geo/wgs84_pos#>
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PREFIX wdtn: <http://www.wikidata.org/prop/direct-normalized/>
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PREFIX migrants: <http://example.org/migrants/>
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PREFIX person: <http://example.org/migrants/person/>
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PREFIX personp: <http://example.org/migrants/person#>
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PREFIX work: <http://example.org/migrants/work/>
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PREFIX workp: <http://example.org/migrants/work#>
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PREFIX location: <http://example.org/migrants/location/>
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PREFIX locationp: <http://example.org/migrants/location#>
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CONSTRUCT {
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?s ?p ?o .
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}
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WHERE {
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{
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# Hop 0: Triples about Irene Abendroth (as subject)
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?s ?p ?o .
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FILTER(?s = person:AbeIre-00)
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}
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UNION
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{
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# Hop 1 (incoming): Triples about nodes referencing the anchor
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?s ?p ?o .
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?s ?ref person:AbeIre-00 .
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}
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UNION
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{
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# Hop 1 (outgoing): Triples about IRI nodes referenced by the anchor
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?s ?p ?o .
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person:AbeIre-00 ?ref ?s .
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FILTER(isIRI(?s))
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}
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UNION
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{
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# Hop 2: Triples about IRI nodes referenced by hop-1 nodes
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?s ?p ?o .
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?hop1 ?r1 person:AbeIre-00 .
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?hop1 ?r2 ?s .
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FILTER(isIRI(?s) && ?s != person:AbeIre-00)
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}
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}
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