What is the {historical country} for {replaced by} of {Western Roman Empire}
Who is the {verifiable nation} for {supplanted by} of {Western Roman Empire}
Who is the  {historical country} for {replaced by} of {Western Roman Empire}
SELECT DISTINCT ?v WHERE { ?v rdf:type ontology:historical_country . resource:Western_Roman_Empire_(395-476_AD) property:replaced_by ?v }
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q42834> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1366> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj . ?obj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q3024240> } 
 select distinct ?obj where { wd:Q42834 wdt:P1366 ?obj . ?obj wdt:P31 wd:Q3024240 } 