What is the {historical country} for {cause of destruction} of {October Revolution}
What caused the October Transformation?
What caused the October Revolution?
SELECT DISTINCT ?m WHERE { ?m property:cause_of_destruction resource:October_Revolution . ?m rdf:type ontology:historical_country }
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/P770> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q42976> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q3024240> } 
 select distinct ?sbj where { ?sbj wdt:P770 wd:Q42976 . ?sbj wdt:P31 wd:Q3024240 } 
Russian Empire