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'.

[Q]: Caryn Elaine Johnson was born in Manhattan, New York City, on November 13, 1955, the daughter of Robert James Johnson Jr
[A]: November 13, 1955


[Q]: Cooper was born on January 5, 1975, in Abington Township, near Philadelphia, and grew up in the nearby communities of Jenkintown and Rydal
[A]: January 5, 1975


[Q]: Paul Edward Valentine Giamatti was born June 6, 1967, in New Haven, Connecticut, the youngest of three children
[A]:
June 6, 1967