id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4418873,2170770,plaintiff,Aperdele,Roger de,son of Adam,,"Aperdele, Roger de, son of Adam",0 4418874,2170770,defendant,Reigate,John,"prior of Holy Cross church, in",,"Reigate, John, prior of Holy Cross church, in",0