query-7335c33db6a5074a103a1327e11af0bb

E-Readers1. Return a list of all e-readers and all readable file formats they support:

Use at

https://query.wikidata.org/sparql

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT ?ereader ?ereaderLabel ?format ?formatLabel

WHERE {
  ?ereader wdt:P31  wd:Q726235 .
  ?ereader wdt:P1072 ?format

  SERVICE wikibase:label {
        bd:serviceParam wikibase:language "en" .

}
  }

Query found at

https://www.wikidata.org/wiki/User:YULdigitalpreservation/SPARQL

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v1("?ereader"):::projected v2("?format"):::projected c2(["wd:Q726235"]):::iri c5(["bd:serviceParam"]):::iri c7(["en"]):::literal v1 --"wdt:P31"--> c2 v1 --"wdt:P1072"--> v2 subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c5 --"wikibase:language"--> c7 end