id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3871237,1980634,plaintiff,Avenyon,John,mercer,588077,"Avenyon, John, of Oswestre, mercer",0 3871238,1980634,defendant,Vaughan,John,mercer,642966,"Vaughan, John, of Oswestre, Salop, mercer",0 3871239,1980634,defendant,ap John,Philip,,588077,"ap John, Philip, of Oswestre, ""fryser""",1 3871240,1980634,defendant,ap Robert,Richard,baker,588077,"ap Robert, Richard, of Oswestre, baker",2