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: He went by himself knowing he would enjoy the game much more than if he had gone with his friends Sam, Mark and David. 
Question: Who went to the baseball game and with how many people?

Yes.