on predicate member of sorted by label

Subject	Predicate
?:Alexander Graf Lambsdorff	?:member of
?:Cem Özdemir	?:member of
?:Claudia Roth	?:member of
?:Erik Blumenfeld	?:member of
?:Friedrich Merz	?:member of
?:Hans-Gert Pöttering	?:member of
?:Silvana Koch-Mehrin	?:member of