TASK DEFINITION: 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.
PROBLEM: This arrangement was, however, modified after 1811, and the chapel yard was allotted to misdemeanants and prisoners awaiting trial.

SOLUTION: This arrangement was, however, modified after eighteen eleven, and the chapel yard was allotted to misdemeanants and prisoners awaiting trial.

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

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

PROBLEM: he was told that 45 minutes had been allotted for a motorcade procession from Love Field to the luncheon site.

SOLUTION:
he was told that forty five minutes had been allotted for a motorcade procession from Love Field to the luncheon site.