instruction:
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.
question:
Returns laid before the House of Commons showed that six thousand, four hundred thirty nine persons had been committed to Newgate
answer:
Returns laid before the House of Commons showed that 6439 persons had been committed to Newgate


question:
Frazier parked the car in the company parking lot about two blocks north of the Depository Building.
answer:
Frazier parked the car in the company parking lot about 2 blocks north of the Depository Building.


question:
A police car moving east on tenth at about ten or twelve miles an hour passed in front of his cab.
answer:

A police car moving east on 10th at about 10 or 12 miles an hour passed in front of his cab.