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: Oswald purchased the money order for the rifle on March twelve, the rifle was shipped on March twenty, and the shooting occurred on April ten.

SOLUTION: Oswald purchased the money order for the rifle on March 12, the rifle was shipped on March 20, and the shooting occurred on April 10.

PROBLEM: Chapter two. The Assassination: Part one.

SOLUTION: Chapter 2. The Assassination: Part 1.

PROBLEM: If Oswald left the Depository Building at twelve:thirty three p.m.,

SOLUTION:
If Oswald left the Depository Building at 12:33 p.m.,