How many {child astronomical body} are for {Virgo Supercluster} ?
What is the number of young astronomical bodies in the Virgo Supercluster?
How much child astronomical bodies are in a Virgo Supercluster?
SELECT ( COUNT ( ?m ) AS ?v ) { resource:Virgo_Supercluster property:child_astronomical_body ?m }
SELECT (COUNT(?obj) AS ?objs ) {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q175760> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P398> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
} 

SELECT (COUNT(?obj) AS ?value ) { wd:Q175760 wdt:P398 ?obj }
0