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: or eight inches, about one hundred forty five pounds, end quote, and wearing a white jacket.

SOLUTION: or eight inches, about 145 pounds, end quote, and wearing a white jacket.

PROBLEM: Cope, a small man, crippled, and of weakly constitution, was alone in the shop about nine:thirty.

SOLUTION: Cope, a small man, crippled, and of weakly constitution, was alone in the shop about 9:30.

PROBLEM: (four) carried the rifle into the Depository Building, concealed in the bag;

SOLUTION:
(4) carried the rifle into the Depository Building, concealed in the bag;