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]: Thompson was born on May 31, 1961 in Rochester, Minnesota, one of five children of Clifford and Barbara Barry Thompson, a musician
[A]: May 31, 1961


[Q]: Edward John David Redmayne was born on 6 January 1982 in Westminster in London
[A]: 6 January 1982


[Q]: Woodrow Tracy Harrelson was born in Midland, Texas, on July 23, 1961, the son of secretary Diane (née Oswald) and convicted hitman Charles Voyde Harrelson
[A]:
July 23, 1961