on predicate ns1:composed_in sorted by label

Subject	Predicate
?:"Concertos :"	ns1:composed_in
?:"H 196" "Concerto da camera, for flute, English horn and strings"	ns1:composed_in
?:"H 55" "Concertino for piano and orchestra"	ns1:composed_in
?:"H 72" "Concerto for cello and orchestra in C major"	ns1:composed_in