id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5176330,2408766,plaintiff,Tregarthyn,Thomas,,,"Tregarthyn, Thomas",0 5176331,2408766,defendant,Treamboll,John,husbandman,819124,"Treamboll, John, of Treamboll, husbandman",0 5176332,2408766,defendant,Treamboll,John,"jun, of Treamboll, laborer",,"Treamboll, John, jun, of Treamboll, laborer",1