id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4167421,2084105,plaintiff,ap John,James,,,"ap John, James",0 4167422,2084105,defendant,Appryce,John,gent,585869,"Appryce, John, of London, or of Howton, Herefs, gent",0 4167423,2084105,defendant,Morgan,William,yeoman,662760,"Morgan, William, of Kylpecke, Herefs, yeoman",1