id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4206975,2097984,plaintiff,Prosser,William Thomas,,,"Prosser, William Thomas",0 4206976,2097984,defendant,Gethyng,William,yeoman,686237,"Gethyng, William, of Brookwere, Glos, yeoman",0 4206977,2097984,defendant,ap Philip,David John,laborer,692484,"ap Philip, David John, of Pennallt, laborer",1