id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5012734,2360558,plaintiff,Aclater,Thomas,,,"Aclater, Thomas",0 5012735,2360558,defendant,Jakson,Roger,yeoman,587004,"Jakson, Roger, of Preston, yeoman",0 5012736,2360558,defendant,Pereson,John,yeoman,807135,"Pereson, John, of Hugyll, yeoman",1