Definition: The task is to read a passage and convert numbers in their text forms into digit forms. The text numbers can be used to represent Quantity, Dates and Time, Addresses or Positions.
Input: and a life interest in five thousand pounds, a fact on which Smethurst's counsel dwelt with much weight,
Output:
and a life interest in 5000, a fact on which Smethurst's counsel dwelt with much weight,