query-a8e23cd44edbdd22263a16c2ff7d39ae

Inventors killed by their own invention

Use at

https://query.wikidata.org/sparql

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT ?inventor ?inventorLabel ?gadet ?gadgetLabel
WHERE {
  ?inventor wdt:P157 ?gadget .
  ?gadet wdt:P61 ?inventor .
  SERVICE wikibase:label {
    bd:serviceParam wikibase:language "en" .
    ?inventor rdfs:label ?inventorLabel .
    ?gadget rdfs:label ?gadgetLabel .
  }
}

Query found at

https://www.wikidata.org/wiki/Property_talk:P157

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v3("?gadet"):::projected v2("?gadget") v5("?gadgetLabel"):::projected v1("?inventor"):::projected v4("?inventorLabel"):::projected c4(["bd:serviceParam"]):::iri c6(["en"]):::literal v1 --"wdt:P157"--> v2 v3 --"wdt:P61"--> v1 subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c4 --"wikibase:language"--> c6 v1 --"rdfs:label"--> v4 v2 --"rdfs:label"--> v5 end