id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4082908,2054187,plaintiff,ap Jevan,David,,,"ap Jevan, David",0 4082909,2054187,defendant,Watkyn,William,yeoman,689980,"Watkyn, William, of Trenewyth, yeoman",0 4082910,2054187,defendant,Powell,John,yeoman,689981,"Powell, John, of Kylgurrog, yeoman",1