Definition: You are given a sentence and a question in the input. If the information provided in the sentence is enough to answer the question, label "Yes", otherwise label "No". Do not use any facts other than those provided in the sentence while labeling "Yes" or "No". There are only two types of valid responses: Yes and No.
Input: Sentence: The mommy and daddy birds came back for many summers and had many more baby birds but only one, the very first baby bird, had a long tail feather and could do tricks like daddy bird. 
Question: How many of Daddy bird's babies had a long tail feather?

Yes.