What is the {economic union} for {legislative body} of {European Parliament}
What unions does the European Parliament take an interest in?
What unions does the European Parliament participate in?
SELECT DISTINCT ?i WHERE { ?i property:legislative_body resource:European_Parliament . ?i rdf:type ontology:economic_union }
select distinct ?subj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?subj . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P194> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q8889> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q3623811> } 
 select distinct ?sbj where { ?sbj wdt:P194 wd:Q8889 . ?sbj wdt:P31 wd:Q3623811 } 
European Union