id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4358614,2150252,plaintiff,ap John,John,,,"ap John, John",0 4358615,2150252,defendant,William,Rice John,yeoman,744040,"William, Rice John, of Comyoye, Herefs, yeoman",0 4358616,2150252,defendant,William,Roger Harry,yeoman,663339,"William, Roger Harry, of Comyoye, yeoman",1