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:
was introduced as early as seventeen ninety by Mr. Blackburn
answer:
was introduced as early as 1790 by Mr. Blackburn

question:
and the aggregate amount of debts sued for was eighty one thousand, seven hundred ninety one pounds.
answer:
and the aggregate amount of debts sued for was 81,791.

question:
Observing that an effective airway had to be established if treatment was to be effective, Dr. Perry performed a tracheotomy, which required three to five minutes.
answer:
Observing that an effective airway had to be established if treatment was to be effective, Dr. Perry performed a tracheotomy, which required 3 to 5 minutes.