When Sylvie, a 13-year-old dog, fell through the ice into this body of water, firefighter Sean P. Coyle rushed to her rescue. After pulling Sylvie from the ice, Coyle also fell into the freezing water before being pulled to safety. The story of the rescue went viral and gained Coyle national attention, but he considers Sylvie to be the real hero: "I think she saved a lot of people. The underlying sentiment to all of these emails is, 'You've restored my faith in humanity,' " Coyle said.
What breed of dog is Sylvie?