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'.

[EX Q]: Eva Gaëlle Green was born two minutes earlier than her fraternal twin sister, Joy, on 6 July 1980
[EX A]: 6 July 1980

[EX Q]: Dwayne Douglas Johnson was born in Hayward, California on May 2, 1972, the son of Ata Johnson (née Maivia; born 1948) and former professional wrestler Rocky Johnson (born Wayde Douglas Bowles; 1944–2020)
[EX A]: May 2, 1972

[EX Q]: William John Neeson was born on 7 June 1952 in Ballymena, County Antrim, the son of cook Katherine "Kitty" Neeson (née Brown) and primary school caretaker Bernard "Barney" Neeson
[EX A]:
7 June 1952

