id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4630981,2240584,plaintiff,(not given),Walter de,prior of Swyndon,590410,"Swyndon, Walter de, of Marleburgh, prior of the house of St Margaret, near",0 4630982,2240584,defendant,St John,Thomas,,730190,"St John, Thomas, of Myssenden, Bucks",0