on predicate member of sorted by label

Subject	Predicate
?:Alexander Graf Lambsdorff	?:member of
?:Cem Özdemir	?:member of
?:Daniel Cohn-Bendit	?:member of
?:Franziska Brantner	?:member of
?:Georgi Pirinski, Jr.	?:member of
?:Jean-Luc Dehaene	?:member of
?:Mart Laar	?:member of
?:Toomas Hendrik Ilves	?:member of