id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4600458,2231367,plaintiff,Tilioll,Peter,knight,,"Tilioll, Peter, knight",0 4600459,2231367,defendant,Louthre,John de,,773438,"Louthre, John de, of Kirk Oswald",0 4600460,2231367,defendant,Slak,John de,"jun, mason",,"Slak, John de, jun, mason",1