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: Fixing the door was also easy but fixing the window was very hard. 
Question: What was the hardest thing for Tom and his friends to fix?

Yes.