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: Edward John David Redmayne was born on 6 January 1982 in Westminster in London

A: 6 January 1982
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Q: Ferrell was born on July 16, 1967 in Irvine, California, to Betty Kay (née Overman; born 1940), a teacher who taught at Old Mill School elementary school and Santa Ana College and Roy Lee Ferrell Jr

A: July 16, 1967
****
Q: Jason Statham was born on 26 July 1967 in Shirebrook, Derbyshire, to Eileen (née Yates), a dancer, and Barry Statham, a street seller

A:
26 July 1967
****