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: They knew it was a costume, but they were too afraid to go up to him and ask for candy, so they moved on to the next house. 
Question: What color was Grace's dress?

No.