How many {programming language} are for {Skype} ?
What is the number of programming languages for Skype?
How many programming languages are for Skype?
SELECT ( COUNT ( ?f ) AS ?m ) { resource:Skype property:programming_language ?f }
SELECT (COUNT(?obj) AS ?objs ) {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q40984> .
?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:Q40984 wdt:P277 ?obj }
5