id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5162134,2404659,plaintiff,Tregarthyn,Thomas,,,"Tregarthyn, Thomas",0 5162135,2404659,defendant,Treamboll,John,husbandman,819124,"Treamboll, John, of Treamboll, husbandman",0 5162136,2404659,defendant,Treamboll,John,"jun, laborer",,"Treamboll, John, jun, laborer",1