id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3617431,1873073,plaintiff,Fortescu,John,knight,,"Fortescu, John, knight",0 3617432,1873073,defendant,Colyn,Robert,husbandman,594747,"Colyn, Robert, of Wyndrygge, husbandman",0 3617433,1873073,defendant,Thorne,William,husbandman,590425,"Thorne, William, of Langley, husbandman",1