query-0959559207d1e5caf19f29a67fc0b120

rq turtle/ttl

TODO product_models that are subclasses of military vehicle https://www.wikidata.org/wiki/Wikidata_talk:SPARQL_query_service/WDQS_graph_split#How_much_time_does_the_split_actually_give_usThis query hits a blazegraph bug that makes it timeout unless the optimiser is disabled and the queries are in this order. This is a big issue for moving to a combined P31/P279 selection approach for models. See

Use at

https://query.wikidata.org/sparql

PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
SELECT DISTINCT ?item WHERE {

  ?item wdt:P279* wd:Q1184840 .
  ?item wdt:P31/wdt:P279* wd:Q10929058 .
}

Query found at

https://www.wikidata.org/wiki/Wikidata:Requests_for_comment/object_vs_design_class_vs_functional_class_for_manufactured_objects/Queries
https://www.wikidata.org/wiki/Wikidata_talk:SPARQL_query_service/WDQS_graph_split

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v1("?item"):::projected a1((" ")) c2(["wd:Q1184840"]):::iri c4(["wd:Q10929058"]):::iri v1 --"wdt:P279"--> c2 v1 --"wdt:P31"--> a1 a1 --"wdt:P279"--> c4