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: Fiennes was born in Ipswich, England on 22 December 1962

SOLUTION: 22 December 1962

PROBLEM: Segel was born on January 18, 1980, in Los Angeles, to Jillian (née Jordan; born 1952) and Alvin Segel, a lawyer

SOLUTION: January 18, 1980

PROBLEM: Lena Kathren Headey was born in Hamilton on the island of Bermuda on 3 October 1973, the daughter of English parents Sue and John Headey

SOLUTION:
3 October 1973