context: It is probably not the case that Brian is gray. It is certain that Fred dropped the apple. It is probably the case that Emily is a wolf. It is highly likely that if Brian is gray, and Fred dropped the apple, then John moved to the office. It is highly likely that if either Brian is gray, or Emily is a wolf, then Lily is a frog. There is a very good chance that if Brian is gray, and Fred dropped the apple, then Julius is yellow.
hypothesis: It is highly unlikely that lily is a frog, and John moved to the office.
valid_hypothesis: It is highly unlikely that lily is a frog, and John moved to the office.
invalid_hypothesis: There is a very good chance that lily is a frog, and John moved to the office.
hypothesis_assertion: Lily is a frog, and John moved to the office.