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'.

Example Input: Borgnine was born Ermes Effron Borgnino (Italian: [borˈɲiːno]) on January 24, 1917, in Hamden, Connecticut, the son of Italian immigrants
Example Output: January 24, 1917

Example Input: Tarantino was born on March 27, 1963, in Knoxville, Tennessee, the only child of Connie McHugh and aspiring actor Tony Tarantino, who left the family before his son's birth
Example Output: March 27, 1963

Example Input: Kate Elizabeth Winslet was born on 5 October 1975 in Reading, Berkshire to Sally Anne (née Bridges) and Roger John Winslet
Example Output:
5 October 1975

