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 Twinkles and Betsy were playing next to the bushes by the river bank when Betsy shouted, Oh no, I've forgotten my lunch that my mom packed for me today!. 
Question: Why did Betsy stop playing with Twinkles to go home?

Yes.