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: Richard Tiffany Gere was born in Philadelphia on August 31, 1949, the eldest son and second child of housewife Doris Ann (née Tiffany; 1924–2016) and NMIC insurance agent Homer George Gere (born 1922)

Answer: August 31, 1949


Question: Amy Lou Adams was born on August 20, 1974, to American parents Richard and Kathryn Adams, when her father was stationed with the United States Army at the Caserma Ederle military complex in Vicenza, Italy

Answer: August 20, 1974


Question: Fassbender was born in Heidelberg on 2 April 1977, the son of Northern Irish mother Adele (from Larne) and German father Josef Fassbender

Answer:
2 April 1977