id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5579873,2528786,plaintiff,Briggis,John,,,"Briggis, John",0 5579874,2528786,defendant,Cukhook,William,,586372,"Cukhook, William, of Billerica, butcher, son of Cukhook, John",0 5579875,2528786,defendant,Cukhook,John,butcher,589375,"Cukhook, John, of Wederesfeld, butcher",1