on predicate member of political party sorted by label

Subject	Predicate
?:Ivo Vajgl	?:member of political party
?:Jelko Kacin	?:member of political party
?:Ljubo Germič	?:member of political party
?:Mojca Drčar Murko	?:member of political party
?:Zoran Thaler	?:member of political party