id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3860545,1977021,plaintiff,Day,John,mercer,641273,"Day, John, of Ambresbury, mercer",0 3860546,1977021,defendant,Mundy,William,mercer,641274,"Mundy, William, of Aldeborne, mercer",0 3860547,1977021,defendant,Mundy,William,"Almsbury, mercer",,"Mundy, William, Almsbury, mercer",1