instruction:
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'.
question:
Christopher Hemsworth was born on 11 August 1983 in Melbourne, Victoria, to Leonie (née van Os), an English teacher, and Craig Hemsworth, a social-services counsellor
answer:
11 August 1983


question:
Tobias Vincent Maguire was born on June 27, 1975, in Santa Monica, California, to Wendy and Vincent Maguire
answer:
June 27, 1975


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

6 January 1982