How many {input method} are for {Minecraft} ?
How many Minecraft input methods are there?
How many input methods does Minecraft possess?
SELECT ( COUNT ( ?x ) AS ?y ) { resource:Minecraft property:input_method ?x }
SELECT (COUNT(?obj) AS ?objs ) {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q49740> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P479> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
} 

SELECT (COUNT(?obj) AS ?value ) { wd:Q49740 wdt:P479 ?obj }
5