id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4528541,2209202,plaintiff,Martyn,William,,,"Martyn, William",0 4528542,2209202,plaintiff,Custance,John,,,"Custance, John",1 4528543,2209202,defendant,Hunte,John,,586935,"Hunte, John, of Royston",0 4528544,2209202,defendant,Grene,John,,599652,"Grene, John, of Rede",1