Table for the 4 triples with object <http://www.wikidata.org/entity/Q19858443> sorted by label

Subject	Predicate
?:Georgios Mavros	?:position held
?:Ioannis Varvitsiotis	?:position held
?:Marietta Giannakou	?:position held
?:Petros Efthymiou	?:position held