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'.
--------
Question: Nicole Mary Kidman was born on 20 June 1967 in Honolulu, Hawaii, while her Australian parents were temporarily in the United States on student visas

Answer: 20 June 1967


Question: Ryan Thomas Gosling was born on November 12, 1980, in London, Ontario, to Thomas Ray Gosling, a traveling salesman for a paper mill, and Donna, a secretary

Answer: November 12, 1980


Question: Roberts was born on October 28, 1967, in Smyrna, Georgia, a suburb of Atlanta, to Betty Lou Bredemus (1934–2015) and Walter Grady Roberts (1933–1977)

Answer:
October 28, 1967