TASK DEFINITION: Given a short bio of a person, find the minimal text span containing the date of birth of the person. The output must be the minimal text span that contains the birth date, month and year as long as they are present. For instance, given a bio like 'I was born on 27th of Decemeber 1990, and graduated high school on 23rd October 2008.' the output should be '27th of December 1990'.
PROBLEM: Hauer was born in Breukelen, in the Province of Utrecht, on 23 January 1944, while the Netherlands was under German occupation during World War II

SOLUTION: 23 January 1944

PROBLEM: Catherine Elise Blanchett was born on 14 May 1969 in the Ivanhoe suburb of Melbourne

SOLUTION: 14 May 1969

PROBLEM: Lane was born January 22, 1965, in New York City

SOLUTION:
January 22, 1965