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]: She was born on August 10, 1972, in Highland Park, Texas, the daughter of Daphne Demar (née Caravageli) and Lawrence Paul "Larry" Harmon, a hospital information network executive in Dallas, Texas
[A]: August 10, 1972


[Q]: Christina Rene Hendricks was born on May 3, 1975, in Knoxville, Tennessee, the second child of American mother Jackie Sue Hendricks (née Raymond), a psychologist, and English father Robert Hendricks, a Forest Service employee originally from Birmingham
[A]: May 3, 1975


[Q]: Eastwood was born on May 31, 1930, at Saint Francis Memorial Hospital in San Francisco, California, to Ruth (née Runner; 1909–2006) and Clinton Eastwood (1906–1970)
[A]:
May 31, 1930,