id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5205221,2417285,plaintiff,Grenefeld,William,,608386,"Grenefeld, William, of Todyngdon, warden of the hospital of St John Baptist",0 5205222,2417285,defendant,Dartford,Margaret,prioress of the house & church of St Margaret in,,"Dartford, Margaret, prioress of the house & church of St Margaret in",0