Table for the 4 triples with object "G flat major" on predicate ns1:key sorted by label

Subject	Predicate
?:"A 1 No. 4"	ns1:key
?:Mazurka for piano No. 4 for Piano in G flat major	ns1:key
?:Prelude in G flat major	ns1:key
?:Prelude in G flat major	ns1:key