id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3871233,1980633,plaintiff,Avenyon,John,mercer,588077,"Avenyon, John, of Oswestre, mercer",0 3871234,1980633,defendant,ap John,Philip,,642966,"ap John, Philip, of Oswestre, Salop, ""friser""",0 3871235,1980633,defendant,ap David,Jenn,tailor,588077,"ap David, Jenn, of Oswestre, tailor",1 3871236,1980633,defendant,ap John,Morgan,weaver,588077,"ap John, Morgan, of Oswestre, weaver",2