id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3925122,1998715,plaintiff,Weaver,William,mercer,585869,"Weaver, William, of London, mercer",0 3925123,1998715,defendant,Vyncent,David,gent,635681,"Vyncent, David, of Barnake, Nhants, gent",0