id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4726111,2273455,plaintiff,Gregory,John,,,"Gregory, John",0 4726112,2273455,defendant,Roller,John,,791830,"Roller, John, of S_h_p",0 4726113,2273455,defendant,Welweton,John,husbandman,596518,"Welweton, John, of Baryngton, husbandman",1