id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5210512,2418810,plaintiff,Trevalscoys,Thomas,,,"Trevalscoys, Thomas",0 5210513,2418810,defendant,Autron,"William, sen",gent,842034,"Autron, William, sen, of Autron, gent",0 5210514,2418810,defendant,Mase,John,husbandman,854868,"Mase, John, of St Ilven, husbandman",1