How many {signatory} are for {Geneva Conference (1954)} ?
How many signatories did the 1954 Geneva Conference receive?
How many signatories were given for the Geneva Conference of 1954?
SELECT ( COUNT ( ?t ) AS ?v ) { resource:Geneva_Conference_(1954) property:signatory ?t }
SELECT (COUNT(?obj) AS ?objs ) {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q482407> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1891> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
} 

SELECT (COUNT(?obj) AS ?value ) { wd:Q482407 wdt:P1891 ?obj }
4