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: Thompson was born on May 31, 1961 in Rochester, Minnesota, one of five children of Clifford and Barbara Barry Thompson, a musician

SOLUTION: May 31, 1961

PROBLEM: Eva Gaëlle Green was born two minutes earlier than her fraternal twin sister, Joy, on 6 July 1980

SOLUTION: 6 July 1980

PROBLEM: Gwyneth Kate Paltrow was born on September 27, 1972, in Los Angeles, to actress Blythe Danner and film producer-director Bruce Paltrow

SOLUTION:
September 27, 1972