on predicate position held sorted by label

Subject	Predicate
?:Evangelos Averoff	?:position held
?:Georgios Mavros	?:position held
?:Ioannis Charalambopoulos	?:position held
?:Ioannis Varvitsiotis	?:position held
?:Panagiotis Beglitis	?:position held
?:Yiannos Papantoniou	?:position held