Question: What is the birthdate of this wife of the 30th President of the United States, whose favorite pet Rob Roy was acquired in 1922?
Sentence (from "Grace Coolidge"): She graduated from the University of Vermont in 1902 with a bachelor of arts degree in teaching and joined the Clarke Schools for Hearing and Speech in Northampton, Massachusetts to teach deaf children to communicate by lip reading, rather than by signing.
Relevant evidence: No