id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5176363,2408776,plaintiff,Trevalscoys,Thomas,,,"Trevalscoys, Thomas",0 5176364,2408776,defendant,Autron,"William, sen",gent,842034,"Autron, William, sen, of Autron, gent",0 5176365,2408776,defendant,Mast,John,husbandman,854868,"Mast, John, of St Ilven, husbandman",1