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: Cotillard was born on 30 September 1975 in Paris and grew up around Orléans in an artistically inclined household

A: 30 September 1975
****
Q: Cruise was born on July 3, 1962, in Syracuse, New York, to electrical engineer Thomas Cruise Mapother III (1934–1984) and special education teacher Mary Lee (née Pfeiffer; 1936–2017)

A: July 3, 1962
****
Q: Liu was born on December 2, 1968, in Jackson Heights, Queens, New York

A:
December 2, 1968
****