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: Benson was born on December 18, 1989, in Anaheim Hills, California, to parents Shannon and Jeff Benson

SOLUTION: December 18, 1989

PROBLEM: Mendes was born on March 5, 1974, in Miami, Florida, to Cuban parents Eva Pérez Suárez and Juan Carlos Méndez, and was raised by her mother in the Los Angeles neighborhood of Silver Lake, after her parents' divorce

SOLUTION: March 5, 1974

PROBLEM: Christopher Julius Rock was born in Andrews, South Carolina on February 7, 1965

SOLUTION:
February 7, 1965