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:
Colin James Farrell was born in the Castleknock suburb of Dublin on 31 May 1976, the son of Rita (née Monaghan) and Eamon Farrell
answer:
31 May 1976


question:
Mirren was born Helen Lydia Mironoff at Queen Charlotte's and Chelsea Hospital in the Hammersmith district of London on 26 July 1945, to an English mother and Russian father
answer:
26 July 1945


question:
Colin James Farrell was born in the Castleknock suburb of Dublin on 31 May 1976, the son of Rita (née Monaghan) and Eamon Farrell
answer:

31 May 1976