id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4819399,2302142,plaintiff,Perkyns,William,,,"Perkyns, William",0 4819400,2302142,defendant,Aleyn,John,yeoman,777964,"Aleyn, John, of Sherneford, yeoman",0 4819401,2302142,defendant,Mason,Richard,,712794,"Mason, Richard, of Leyre, mason",1