Imagine a question and stream-of-consciousness explanation for which this is the answer: no
Question: Premise: "A large group of youths in similar red and white outfits play musical instruments in a stadium."
Hypothesis: "The children ran about the playground during their recess period at school."
Do we know that the hypothesis entailed by the premise?
Stream-of-consciousness: A stadium is not a school.Youths can not play instruments and run around the playground at the same time.