What is <vaccine for> of <hepatitis A> ?
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What is the vaccine used to prevent Hepatitis A?
SELECT DISTINCT ?v WHERE { ?v property:vaccine_for resource:hepatitis_A }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject>  ?answer. ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1924> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q157661>. }
select distinct ?answer where { ?answer wdt:P1924 wd:Q157661}
hepatitis A vaccine Twinrix