What is the {historical period} for {follows} of {Western Roman Empire}
Who is the  {historical period} for {follows} of {Western Roman Empire}
 select distinct ?obj where { wd:Q42834 wdt:P155 ?obj . ?obj wdt:P31 wd:Q11514315 } 
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/P155> . ?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/Q11514315> } 
Who is the {authentic period} for {takes after} of {Western Roman Empire}