id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4917162,2331875,plaintiff,Frowyk,Henry,mercer,585869,"Frowyk, Henry, of London, mercer",0 4917163,2331875,plaintiff,Alard,John,,585869,"Alard, John, of London, mercer, on their own account",1 4917164,2331875,defendant,Harrys,John,husbandman,717653,"Harrys, John, of Pentrich, husbandman",0 4917165,2331875,defendant,Grenelef,John,chapman,627401,"Grenelef, John, of Chestrefeld, chapman",1