id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4882514,2321441,plaintiff,Onhond,Thomas,mercer,585869,"Onhond, Thomas, of London, mercer",0 4882515,2321441,defendant,Williamson alias Cheryte,Richard,chapman,621323,"Williamson alias Cheryte, Richard, of Selby, Yorks, chapman",0 4882516,2321441,defendant,Lord,John,chapman,680748,"Lord, John, of Radford, Notts, chapman",1 4882517,2321441,defendant,Neweman,Thomas,chapman,744693,"Neweman, Thomas, of Brydeport, Dorset, chapman",2