id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4610535,2234363,plaintiff,Cassy,William,,,"Cassy, William",0 4610536,2234363,defendant,Baker,John,,601922,"Baker, John, of Burford",0 4610537,2234363,defendant,Baker,John,,601922,"Baker, John, of Burford, son of John",1