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.

The correctness of that conclusion is supported by the fact that he does not seem to have been publicly identified with that organization until August nine,
The correctness of that conclusion is supported by the fact that he does not seem to have been publicly identified with that organization until August 9,

he would have arrived there about twelve:fifty nine to one p.m.
he would have arrived there about 12:59 to 1 p.m.

beginning May ten, nineteen sixty three.

beginning May 10, 1963.