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.

Q: At the time of the assassination, the active PRS general files contained approximately fifty thousand cases

A: At the time of the assassination, the active PRS general files contained approximately 50,000 cases
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Q: three hundred debtors and nine hundred criminals in Newgate, or twelve hundred prisoners in all.

A: 300 debtors and 900 criminals in Newgate, or twelve hundred prisoners in all.
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Q: was applied only to the release of poor debtors whom four pounds each could free.

A:
was applied only to the release of poor debtors whom 4 each could free.
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