query-90f13b976269fd3d6e6d8dc1bed0e905

rq turtle/ttl

Query

Use at

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX ps: <http://www.wikidata.org/prop/statement/>
PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX bd: <http://www.bigdata.com/rdf#>
#defaultView:Timeline
SELECT DISTINCT ?language ?languageLabel ?date
WHERE {
    ?language wdt:P31/wdt:P279* wd:Q17376908 .  # find instances of subclasses of langoïd
    FILTER (?locutors = 0) .                    # filter the extinct languages
    ?language p:P1098 [
      ps:P1098 ?locutors ;                      # get the number of locutors of the language
      pq:P585 ?date                             # get the date of extinction
    ]
    SERVICE wikibase:label {
        bd:serviceParam wikibase:language "en" .
    }
}
ORDER BY DESC(?date)
LIMIT 300

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v1("?date"):::projected v3("?language"):::projected v2("?locutors") a1((" ")) a2((" ")) c9(["bd:serviceParam"]):::iri c4(["wd:Q17376908"]):::iri c11(["en"]):::literal f0[["?locutors = '0^^xsd:integer'"]] f0 --> v2 v3 --"p:direct/P31"--> a1 a1 --"p:direct/P279"--> c4 a2 --"p:statement/P1098"--> v2 a2 --"p:qualifier/P585"--> v1 v3 --"p:P1098"--> a2 subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c9 --"wikibase:language"--> c11 end