on predicate member of political party sorted by label

Subject	Predicate
?:Diogo Feio	?:member of political party
?:Francisco Lucas Pires	?:member of political party
?:José Ribeiro e Castro	?:member of political party
?:Luís Queiró	?:member of political party
?:Manuel Monteiro	?:member of political party
?:Nuno Melo	?:member of political party
?:Paulo Portas	?:member of political party