id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4670773,2256538,plaintiff,Burnley,Thomas,mercer,586067,"Burnley, Thomas, of York, mercer",0 4670774,2256538,defendant,Morys,Wilalim,chapman,620148,"Morys, Wilalim, of Skypton in Craven, chapman",0 4670775,2256538,defendant,Marsshall,William,mercer,759672,"Marsshall, William, of Shirburn in Elmet, mercer",1 4670776,2256538,defendant,Chapman,William,mercer,781016,"Chapman, William, of Midlame or Middleham, mercer",2