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.
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Question: In the case of Supreme Court justices, that pension is twenty thousand dollars a year.

Answer: In the case of Supreme Court justices, that pension is $20,000 a year.

Question: April six to twenty four, nineteen sixty three Oswald's first public identification with that cause was in New Orleans.

Answer: April 6 to 24, 1963 Oswald's first public identification with that cause was in New Orleans.

Question: may not endorse him in 'sixty four.

Answer:
may not endorse him in '64.