on predicate place of birth sorted by label

Subject	Predicate
?:Francesco Petronio	?:place of birth
?:Giorgio Rossetti	?:place of birth
?:Lelio Lagorio	?:place of birth
?:Manlio Cecovini	?:place of birth
?:Paolo Barbi	?:place of birth
?:Vittorino Chiusano	?:place of birth