How many {ammunition} are to/by {9x19mm Parabellum} ?
What is the amount of ammunition needed for a 9x19mm Parabellum?
How much ammunition is need by a 9x19mm Parabellum?
SELECT ( COUNT ( ?m ) AS ?y ) { ?m property:ammunition resource:9×19mm_Parabellum }
SELECT (COUNT(?sub) AS ?subs ) {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?sub .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P739> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> http://wikidata.dbpedia.org/resource/Q135550 .
} 

SELECT (COUNT(?sub) AS ?value ) { ?sub wdt:P739 wd:Q135550 }
294