id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3854570,1975074,plaintiff,Tomson,William,,,"Tomson, William",0 3854571,1975074,defendant,Barker,Richard,yeoman,621460,"Barker, Richard, of Bedall, yeoman",0 3854572,1975074,defendant,Dyconson,Richard,yeoman,640313,"Dyconson, Richard, of Ascue, yeoman",1