How many {programming language} are for {iOS} ?
In regards to the IOS, how many programming languages does it have?
how many programming languages does the ios have?
SELECT ( COUNT ( ?r ) AS ?b ) { resource:iOS property:programming_language ?r }
SELECT (COUNT(?obj) AS ?objs ) {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q48493> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P277> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
} 

SELECT (COUNT(?obj) AS ?value ) { wd:Q48493 wdt:P277 ?obj }
5