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'.
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Question: Jessica Michelle Chastain was born on March 24, 1977, in Sacramento, California, to Jerri Renee Hastey (née Chastain) and rock musician Michael Monasterio

Answer: March 24, 1977


Question: Megan Denise Fox was born on May 16, 1986 in Oak Ridge, Tennessee, to parents Gloria Darlene (née Cisson) and Franklin Thomas Fox

Answer: May 16, 1986


Question: Christopher Michael Pratt was born on June 21, 1979, in Virginia, Minnesota, the youngest child of Kathleen Louise (née Indahl), who worked at a Safeway supermarket, and Daniel Clifton Pratt, who worked in mining and later remodeling houses

Answer:
June 21, 1979