id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4819875,2302291,plaintiff,Porter,John,,,"Porter, John",0 4819876,2302291,defendant,Preston,John,loder,585947,"Preston, John, of Hadley, loder",0 4819877,2302291,defendant,Glover,John,mercer,767429,"Glover, John, of Berdefeld, Essex, mercer",1