id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3943465,2004831,plaintiff,ap John,Walter David,,,"ap John, Walter David",0 3943466,2004831,defendant,Lewys,Howel Thomas,husbandman,657218,"Lewys, Howel Thomas, of Llantrissen, Monmouth, husbandman",0