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: A little worried that they may get lost in this part of the woods they had never seen before the bear and the wolf turned around. 
Question: what did the bear and wolf cross, and why did they turn back?

Yes.