id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4422003,2171762,plaintiff,Derstehull,Ralph de,,586028,"Derstehull, Ralph de, of Tamworth",0 4422004,2171762,defendant,Cotun,Robert de,merchant,586028,"Cotun, Robert de, of Tamworth, merchant",0