what is the {determination method} for {migraine} has {genetic association} as {PRDM16} ?
What are the indicators that PRDM16 is present in a migraine?
How can you tell migraines have PRDM16?
SELECT ?j WHERE { ?a property:determination_method ?j . ?a property:genetic_association resource:PRDM16 . resource:migraine_disorder property:genetic_association ?a }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q133823> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2293> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q18045527> .
?statement <http://www.wikidata.org/entity/P459> ?value. 
} 

SELECT ?value WHERE { wd:Q133823 p:P2293 ?s . ?s ps:P2293 wd:Q18045527 . ?s pq:P459 ?value}