id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4459122,2187899,plaintiff,Roos,Robert de,,611702,"Roos, Robert de, of Ingmanthorp, knight, on his own account",0 4459123,2187899,defendant,la Zouche,William,,592621,"la Zouche, William, of Haryngworth, knight",0