How many {birth name} are for {Sarah Bernhardt} ?
Sarah Bernhardt has how many birth names?
How many birth name are for Sarah Bernhardt?
SELECT ( COUNT ( ?i ) AS ?r ) { resource:Sarah_Bernhardt property:birth_name ?i }
SELECT (COUNT(?obj) AS ?objs ) {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q4605> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1477> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
} 

SELECT (COUNT(?obj) AS ?value ) { wd:Q4605 wdt:P1477 ?obj }
0