id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4418920,2170787,plaintiff,Aslacton,Roger de,,,"Aslacton, Roger de",0 4418921,2170787,defendant,Carleton,Robert de,son of Geoffrey,,"Carleton, Robert de, son of Geoffrey",0 4418922,2170787,defendant,Walye,John,,586121,"Walye, John, of Carleton",1 4418923,2170787,defendant,Clombre,Robert de,,586121,"Clombre, Robert de, of Carleton, son of William",2 4418924,2170787,defendant,Hope,Robert de,,586121,"Hope, Robert de, of Carleton",3