id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4515614,2205307,plaintiff,Clayton,William de,,,"Clayton, William de",0 4515615,2205307,defendant,Walker,John,,670475,"Walker, John, of Warter",0 4515616,2205307,defendant,Walker,Richard,,670475,"Walker, Richard, of Warter",1