query-cc38921576cc3b1d5ba54e17edce4792

rq turtle/ttl

Or with a count of members for each term:

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#>
SELECT ?term ?termLabel ?start (COUNT(DISTINCT ?who) AS ?members) {
  ?who p:P39 [ ps:P39 wd:Q16707842 ; pq:P2937 ?term ] .
  OPTIONAL { ?term wdt:P571 ?start }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "en" . }
}
GROUP BY ?term ?termLabel ?start
ORDER BY DESC(?start) DESC(?termLabel)

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v5("?members") v1("?start"):::projected v3("?term"):::projected v2("?termLabel"):::projected v4("?who"):::projected a1((" ")) c7(["bd:serviceParam"]):::iri c2(["wd:Q16707842"]):::iri c9(["en"]):::literal a1 --"p:statement/P39"--> c2 a1 --"p:qualifier/P2937"--> v3 v4 --"p:P39"--> a1 subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v3 -."p:direct/P571".-> v1 end subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c7 --"wikibase:language"--> c9 end bind1[/"count(?who)"/] v4 --o bind1 bind1 --as--o v5