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: For ten days prior to the eve of the assassination Oswald had not been present at Ruth Paine's house in Irving, Texas, where the rifle was kept.

SOLUTION: For 10 days prior to the eve of the assassination Oswald had not been present at Ruth Paine's house in Irving, Texas, where the rifle was kept.

PROBLEM: Guinyard and Callaway ran to tenth and Patton and found Tippit lying in the street beside his car.

SOLUTION: Guinyard and Callaway ran to 10th and Patton and found Tippit lying in the street beside his car.

PROBLEM: fired a pistol at George the third from the pit of Drury Lane theatre in eighteen hundred.

SOLUTION:
fired a pistol at George III. from the pit of Drury Lane theatre in 1800.