id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4373031,2155423,plaintiff,Morgan,Lewis John,,,"Morgan, Lewis John",0 4373032,2155423,defendant,Arney,"John, senior",yeoman,728820,"Arney, John, senior, of Witston, yeoman",0 4373033,2155423,defendant,Gent,Howell,yeoman,728820,"Gent, Howell, of Witston, yeoman",1 4373034,2155423,defendant,Selman,William,yeoman,728820,"Selman, William, of Witston, yeoman",2