on predicate member of political party sorted by label

Subject	Predicate
?:Biljana Borzan	?:member of political party
?:Marino Baldini	?:member of political party
?:Oleg Valjalo	?:member of political party
?:Sandra Petrović Jakovina	?:member of political party
?:Tonino Picula	?:member of political party