TASK 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.
PROBLEM: Power production in this country is virtually back to the nineteen twenty nine peak.

SOLUTION: Power production in this country is virtually back to the 1929 peak.

PROBLEM: New liabilities were incurred to the extent of one hundred thousand pounds by more failures, and in eighteen nineteen,

SOLUTION: New liabilities were incurred to the extent of £100,000 by more failures, and in 1819,

PROBLEM: a warrant was issued for his apprehension, which was effected at Kennington on the twenty fourth March.

SOLUTION:
a warrant was issued for his apprehension, which was effected at Kennington on the 24th March.