What is the {single} for {follows} of {Unchained Melody}
After Unchained Melody, what single was released next?
What single followed Unchained Melody?
SELECT DISTINCT ?z WHERE { resource:Unchained_Melody property:follows ?z . ?z rdf:type ontology:single }
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q949416> . ?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/Q134556> } 
 select distinct ?obj where { wd:Q949416 wdt:P155 ?obj . ?obj wdt:P31 wd:Q134556 } 