How many {instrumentation} are for {Turandot} ?
How many instruments are played in Turandot?
SELECT (COUNT(?obj) AS ?value ) { wd:Q207990 wdt:P870 ?obj }
SELECT (COUNT(?obj) AS ?objs ) {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q207990> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P870> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
} 

Number of Instruments used in Turandot