Expedition -> leader + ship + crew ego-network

CONSTRUCT {
  wd:Q973919 ?p ?o . ?o rdfs:label ?name .
} WHERE {
  wd:Q973919 ?p ?o .
  FILTER(?p = ex:leader || ?p = ex:vessel || ?p = ex:part…
  ?o rdfs:label ?name .

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The query

PREFIX ex: <http://ex/> PREFIX wd: <http://www.wikidata.org/entity/> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> CONSTRUCT { wd:Q973919 ?p ?o . ?o rdfs:label ?name . } WHERE { wd:Q973919 ?p ?o . FILTER(?p = ex:leader || ?p = ex:vessel || ?p = ex:participant) ?o rdfs:label ?name . }

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