query-3640d1117ca4aabaac92c86a8326edb6

TODO

Use at

https://query.wikidata.org/sparql

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT ?a ?aLabel ?b ?bLabel
WHERE {
  ?a wdt:P1696 ?b .
  ?b wdt:P1696 ?a .
  filter (str(?a) < str(?b))
  SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
}

Query found at

https://www.wikidata.org/wiki/Wikidata:Request_a_query/Archive/2022/02

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v1("?a"):::projected v2("?b"):::projected c3(["bd:serviceParam"]):::iri c5(["en"]):::literal f0[["str(?a) < str(?b)"]] f0 --> v1 f0 --> v2 v1 --"wdt:P1696"--> v2 v2 --"wdt:P1696"--> v1 subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c3 --"wikibase:language"--> c5 end