Question: Find the total number of ingredients of the recepies whose ingredient is common Mushroom ?
SPARQL query:
PREFIX res: <http://dbpedia.org/resource/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT COUNT(?uri) WHERE { ?x onto:ingredient <http://dbpedia.org/resource/Agaricus_bisporus> . ?x onto:ingredient ?uri }