id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4010049,2028360,plaintiff,Oley or Cley,John,,602017,"Oley or Cley, John, of Malpas",0 4010050,2028360,plaintiff,Oley or Cley,Richard,his son,,"Oley or Cley, Richard, his son",1 4010051,2028360,defendant,Povay,David,drover,673468,"Povay, David, of Churche Shoklage, Cheshire, drover",0 4010052,2028360,defendant,Erdeley,Hugh alias Humphrey,drover,673469,"Erdeley, Hugh alias Humphrey, of Churche Shoklage, drover",1