on predicate position held sorted by label

Subject	Predicate
?:Aar de Goede	?:position held
?:Bob van den Bos	?:position held
?:Bram van der Lek	?:position held
?:Doeke Eisma	?:position held
?:Erik Meijer	?:position held
?:Frits Castricum	?:position held
?:Hedy d'Ancona	?:position held
?:Hendrik Jan Louwes	?:position held
?:Ien van den Heuvel	?:position held
?:Jan-Kees Wiebenga	?:position held
?:Marcel de Graaff	?:position held
?:Maria Martens	?:position held
?:Ria Oomen-Ruijten	?:position held
?:Wim van Velzen	?:position held