Did {Index of articles related to Aboriginal Canadians} {country} {United States of America}?
Are Aboriginal Canadians country United States of America in the Index of articles?
Was Index of articles related to Aboriginal Canadians country United States of America?
ASK WHERE { resource:Index_of_articles_related_to_Aboriginal_Canadians property:country resource:United_States_of_America }
 ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q6018798> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P17> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q30>. } 
ASK WHERE { wd:Q6018798 wdt:P17 wd:Q30 }