id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3883557,1984773,plaintiff,Welsche,John,knight,,"Welsche, John, knight",0 3883558,1984773,defendant,Avery,Edward,husbandman,591508,"Avery, Edward, of Tormerton, husbandman",0 3883559,1984773,defendant,Wyrryat,John,courser,645052,"Wyrryat, John, of Chepyng Sodburye, courser",1