What is the {religion} and the {studied by} of {Slavs} ?
Slavs are historically known for studying which religion?
What religion is studied by the Slavs?
SELECT ?y ?i WHERE { resource:Slavs property:religion ?y . resource:Slavs property:studied_by ?i }
 SELECT ?ans_1 ?ans_2 WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q40477> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P140> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?ans_1. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q40477> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2579> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?ans_2. } 
SELECT ?ans_1 ?ans_2 WHERE { wd:Q40477 wdt:P140 ?ans_1 . wd:Q40477 wdt:P2579 ?ans_2 }
Slavic studies Islam Slavic studies Catholicism Slavic studies Christianity Slavic studies Protestantism Slavic studies paganism Slavic studies Rodnovery Slavic studies Eastern Orthodoxy