query-0756840aaa7a91e0c287ddd1e5645417
count number of book reviews
Use at
- https://query.wikidata.org/sparql
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
SELECT (COUNT(*) as ?ct) WHERE { ?item wdt:P136 wd:Q637866 ; wdt:P31 wd:Q13442814 }
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v2("?ct")
v1("?item")
c4(["wd:Q13442814"]):::iri
c2(["wd:Q637866"]):::iri
v1 --"wdt:P136"--> c2
v1 --"wdt:P31"--> c4
bind1[/"count(*)"/]
bind1 --as--o v2