id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5141006,2398491,plaintiff,Tregarthyn,Thomas,,,"Tregarthyn, Thomas, on his own account",0 5141007,2398491,defendant,Treamboll,John,husbandman,819124,"Treamboll, John, of Treamboll, husbandman",0 5141008,2398491,defendant,Treamboll,"John, junior",laborer,796837,"Treamboll, John, junior, of Treambell, laborer",1