id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4600227,2231300,plaintiff,Thornburgh,William de,,,"Thornburgh, William de",0 4600228,2231300,defendant,Robynson Dennyson,John,,773411,"Robynson Dennyson, John, of Trutbek",0 4600229,2231300,defendant,Warde,Robert,,773412,"Warde, Robert, of Qwynsell",1