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: Kate Rooney Mara was born on February 27, 1983, in Bedford, New York

SOLUTION: February 27, 1983

PROBLEM: Clooney was born on May 6, 1961 in Lexington, Kentucky

SOLUTION: May 6, 1961

PROBLEM: Wright was born April 8, 1966, in Dallas to Gayle, a cosmetics saleswoman for Mary Kay, and Fred Wright, a pharmaceutical company employee

SOLUTION:
April 8, 1966