id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3722375,1933259,plaintiff,Mercer,"John, junior",,,"Mercer, John, junior",0 3722376,1933259,plaintiff,Makerell,William,,,"Makerell, William",1 3722377,1933259,defendant,Cammok,Edward,husbandman,600631,"Cammok, Edward, of Brothertoft, husbandman",0