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: One day John and Sally's mother made up her mind to bake a very special cake for her son and daughter, but she didn't have the ingredients. 
Question: What happened when John and Sally got into the darkest part of the forest?

Yes.