id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4948837,2341618,plaintiff,Melreth,William,mercer,585869,"Melreth, William, of London, mercer",0 4948838,2341618,defendant,Neweton,John,chapman,826132,"Neweton, John, of Wyncle, Devon, chapman",0 4948839,2341618,defendant,Abraham,John,chapman,676833,"Abraham, John, of Ilfercombe, Devon, chapman",1