id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4436390,2176120,plaintiff,Segrave,John de,knight,,"Segrave, John de, knight",0 4436391,2176120,defendant,Waffrer,William,,586121,"Waffrer, William, of Carleton",0 4436392,2176120,defendant,Baldewyne,William,,755115,"Baldewyne, William, of Meysham",1