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: who had previously interviewed Oswald, saw him on television and heard a radio debate in which he engaged on August twenty one, nineteen sixty three.
A:
who had previously interviewed Oswald, saw him on television and heard a radio debate in which he engaged on August 21, 1963.