query-df939842c7b52d93f97916618c5a9ab1

rq turtle/ttl

Species and their sitelinks

Use at

PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX schema: <http://schema.org/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
SELECT ?species ?speciesLabel ?sitelink
WHERE {
?species wdt:P171* wd:Q7377 # Sub-species of mammal
FILTER NOT EXISTS { [] wdt:P171 ?species } # Leaf nodes only
?sitelink schema:about ?species. # Page 'about' species: could be Wikipedia article or not
?species rdfs:label ?speciesLabel filter (lang(?speciesLabel) = "en")
}

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v3("?sitelink"):::projected v2("?species"):::projected v1("?speciesLabel"):::projected a1((" ")) c3(["wd:Q7377"]):::iri f0[["?speciesLabel = 'en'"]] f0 --> v1 f1[["not "]] subgraph f1e0["Exists Clause"] e0a1 --"wdt:P171"--> e0v1 e0v1("?species"):::projected e0a1((" ")):::projected end f1--EXISTS--> f1e0 f1 --> a1 f1 --> c2 f1 --> v2 a1 --"wdt:P171"--> v2 v2 --"wdt:P171"--> c3 v3 --"schema:about"--> v2 v2 --"rdfs:label"--> v1