query-defae77b44866c566a9ab9c36f6526e1

rq turtle/ttl

Count of scientific articles

Use at

PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
SELECT (COUNT(?article) AS ?count)
WHERE {
?article wdt:P31/wdt:P279* wd:Q13442814
}

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v1("?article"):::projected v2("?count") a1((" ")) c3(["wd:Q13442814"]):::iri v1 --"wdt:P31"--> a1 a1 --"wdt:P279"--> c3 bind1[/"count(?article)"/] v1 --o bind1 bind1 --as--o v2