id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4743786,2278712,plaintiff,Dautre,William,mercer,585869,"Dautre, William, of London, mercer, on his own account",0 4743787,2278712,defendant,Chapman,David,mercer,780266,"Chapman, David, of Gloucester, Gloucs, mercer",0