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 Commission gave weight to the fact that Oswald gave a false reason for returning home on November twenty one,
the Commission gave weight to the fact that Oswald gave a false reason for returning home on November 21,

The route was further reviewed by Lawson and Sorrels with Assistant Chief Batchelor and members of the local host committee on November fifteen.
The route was further reviewed by Lawson and Sorrels with Assistant Chief Batchelor and members of the local host committee on November 15.

entering the US Marine corp at seventeen, this streak of independence was strengthened by exotic journeys to Japan,
entering the US Marine corp at 17, this streak of independence was strengthened by exotic journeys to Japan,