The task is reading a paragraph containing numbers as digits. The digits can be used to represent Quantity, Dates and Time, Addresses or Positions. Convert the digits into their text equivalents. If a number has a prefix, postfix or punctuation preserve it in the text equivalent. 100000 is translated as hundred thousand, Roman numerals are also translated. If multiple numbers are present convert all instances.

At least 12 persons saw the man with the revolver in the vicinity of the Tippit crime scene at or immediately after the shooting.
At least twelve persons saw the man with the revolver in the vicinity of the Tippit crime scene at or immediately after the shooting.

but only two of the four discarded cartridge cases found on the lawn at 10th Street and Patton Avenue were of Winchester Western manufacture.
but only two of the four discarded cartridge cases found on the lawn at tenth Street and Patton Avenue were of Winchester Western manufacture.

was eating lunch in his cab which was parked on Patton facing the southeast corner of 10th Street and Patton Avenue a few feet to the north.

was eating lunch in his cab which was parked on Patton facing the southeast corner of tenth Street and Patton Avenue a few feet to the north.