How many {director} are to/by {Asia Argento} ?
Asia Argento directed how many?
How many directors are by Asia Argento?
SELECT ( COUNT ( ?m ) AS ?b ) { ?m property:director resource:Asia_Argento }
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/P57> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> http://wikidata.dbpedia.org/resource/Q232052 .
} 

SELECT (COUNT(?sub) AS ?value ) { ?sub wdt:P57 wd:Q232052 }
7