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: Morgan Freeman was born on June 1, 1937, in Memphis, Tennessee

Answer: June 1, 1937


Question: McGregor was born on 31 March 1971 in Perth, Scotland, and was raised in nearby Crieff

Answer: 31 March 1971


Question: Hill was born on December 20, 1983, in Los Angeles, California, to Sharon Lyn (née Chalkin), a costume designer and fashion stylist, and Richard Feldstein, a tour accountant for Guns N' Roses

Answer:
December 20, 1983