on predicate member of political party sorted by label

Subject	Predicate
?:Andrzej Wielowieyski	?:member of political party
?:Grażyna Staniszewska	?:member of political party
?:Jan Kułakowski	?:member of political party
?:Janusz Onyszkiewicz	?:member of political party
?:Marek Czarnecki	?:member of political party