How many {sexual orientation} are to/by {bisexuality} ?
What personal relationships are considered bisexual?
how many sexual orientations are bisexual?
SELECT ( COUNT ( ?b ) AS ?w ) { ?b property:sexual_orientation resource:bisexuality }
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/P91> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> http://wikidata.dbpedia.org/resource/Q43200 .
} 

SELECT (COUNT(?sub) AS ?value ) { ?sub wdt:P91 wd:Q43200 }
649