id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4617727,2236545,plaintiff,Grenhoode,John,,,"Grenhoode, John",0 4617728,2236545,defendant,Porter,Robert,,622259,"Porter, Robert, of Aulton",0 4617729,2236545,defendant,Milward,Richard,servant of Robert Porter,,"Milward, Richard, servant of Robert Porter",1