Read the following premise and answer if the hypothesis is true.
How did Selden know that the hound was following him? We know he ran a long way. He was screaming for a long time before he fell and we could hear that he was running as he screamed.
Hypothesis: Selden was running as he screamed. Is the answer "Yes", "No", or "It's impossible to say"? Respond with only the answer and no additional text.
Yes
Yes.