id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5220750,2421759,plaintiff,Johnson,Nicholas,,,"Johnson, Nicholas",0 5220751,2421759,defendant,Colles,John,courser,586623,"Colles, John, of Lyford, courser",0 5220752,2421759,defendant,Poleyn,William,chapman,630041,"Poleyn, William, of Abenden, chapman",1