Table for the 8 triples with object "opera" sorted by label

Subject	Predicate
?:"Fidelio"	ns2:remarks
?:"Genoveva"	ns2:remarks
?:"Loreley"	ns3:alias
?:"Oresteia"	ns2:remarks
?:Powder Her Face	ns2:remarks
?:The Tempest	ns2:remarks
?:"The Tender Land"	ns2:remarks
?:"The Wandering Scholar"	ns2:remarks