How many {means of locomotion} are to/by {bipedalism} ?
How many means of locomotion are powered by bipedalism?
SELECT (COUNT(?sub) AS ?value ) { ?sub wdt:P3512 wd:Q372949 }
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/P3512> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> http://wikidata.dbpedia.org/resource/Q372949 .
} 

Using bipedalism, how many types of locomotion are powered by it?