What is the {sovereign state} for {official language} of {Romanian}
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What is the official language of Romania?
SELECT DISTINCT ?m WHERE { ?m property:official_language resource:Romanian . ?m rdf:type ontology:sovereign_state }
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/P37> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q7913> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q3624078> } 
 select distinct ?sbj where { ?sbj wdt:P37 wd:Q7913 . ?sbj wdt:P31 wd:Q3624078 } 
Romania