context: Several people including a child and a clown are walking towards a snowy sidewalk
hypothesis: There is a very good chance that many people walk to the sidewalk to avoid traffic.
valid_hypothesis: There is a very good chance that many people walk to the sidewalk to avoid traffic.
invalid_hypothesis: It is improbable that many people walk to the sidewalk to avoid traffic.
hypothesis_assertion: Many people walk to the sidewalk to avoid traffic.