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: In five twenty nine Cyrus died.

A: In 529 Cyrus died.
****
Q: At the time of the assassination PRS was a very small group, comprised of twelve specialists and three clerks.

A: At the time of the assassination PRS was a very small group, comprised of 12 specialists and 3 clerks.
****
Q: and a pickup from Greyhound (bus station) at twelve:thirty p.m.,

A:
and a pickup from Greyhound (bus station) at 12:30 p.m.,
****