id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5613216,2547918,plaintiff,Cotyngham,John de,sadler,586067,"Cotyngham, John de, of York, sadler",0 5613217,2547918,defendant,Pert,Robert de,knight,,"Pert, Robert de, knight",0 5613218,2547918,defendant,Graa,Thomas,chaplain,,"Graa, Thomas, chaplain",1 5613219,2547918,defendant,Slyngesby,Richard de,"Husthwait, William",,"Slyngesby, Richard de, Husthwait, William",2 5613220,2547918,defendant,Kirkeby,John de,,586788,"Kirkeby, John de, of Tadcastre",3 5613221,2547918,defendant,Kirkeby,Margaret,,,"Margaret, his wife",4