id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4470913,2191555,plaintiff,Burton,William de,mercer,586067,"Burton, William de, of York, mercer",0 4470914,2191555,defendant,Ryvill,Robert,,,"Ryvill, Robert",0 4470915,2191555,defendant,Langhirst,Robert,,605984,"Langhirst, Robert, of Newcastle upon Tyne",1 4470916,2191555,defendant,Fryston,William de,spicer,592299,"Fryston, William de, of Doncaster, spicer",2 4470917,2191555,defendant,Kilburne,John,dyer,760520,"Kilburne, John, of Thriske or Thirsk, dyer",3 4470918,2191555,defendant,York,William,,605984,"York, William, of Newcastle upon Tyne",4