Table for the 4 triples with object <http://dbtune.org/classical/resource/event/78804314cba6> sorted by label

Subject	Predicate
?:Opus posth. 71:	ns1:composed_in
?:Polonaise in B-flat major	ns1:composed_in
?:Polonaise in D minor	ns1:composed_in
?:Polonaise in F minor	ns1:composed_in