id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4412950,2168925,plaintiff,Aldulvestre,Thomas de,son of Thomas,,"Aldulvestre, Thomas de, son of Thomas",0 4412951,2168925,defendant,Elyot,John,,,"Elyot, John",0 4412952,2168925,defendant,(not given),Richard,his son,,"Richard, his son",1 4412953,2168925,defendant,John & Nicholas,brothers of the same Richard,,,"John & Nicholas, brothers of the same Richard",2 4412954,2168925,defendant,Grene,John,chaplain,,"together with Grene, John, chaplain",3