id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4869372,2317390,plaintiff,Lambard,William,,,"Lambard, William",0 4869373,2317390,defendant,Walker,William,miller,814921,"Walker, William, of Morton juxta Brunne, miller",0 4869374,2317390,defendant,Walker,John,miller,814921,"Walker, John, of Morton juxta Brunne, miller",1