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'.
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Question: Born on 1 July 1985, Seydoux is the daughter of businessman Henri Jérôme Seydoux-Fornier de Clausonne and Valérie Schlumberger

Answer: 1 July 1985


Question: Nicole Mary Kidman was born on 20 June 1967 in Honolulu, Hawaii, while her Australian parents were temporarily in the United States on student visas

Answer: 20 June 1967


Question: Pike was born in 1979 in Hammersmith, London, the only child of opera singers Caroline Friend and Julian Pike

Answer:
1979