context: It is highly unlikely that Julius is a frog. Chances are slight that Brian is gray. It is probably not the case that John picked up the apple. It is improbable that if Julius is a frog, or Brian is gray, then Lily is green. It is probably the case that if Julius is a frog, and Brian is gray, then Fred went to the garden. It is unlikely that if either Julius is a frog, or Brian is gray, then Sumit is thirsty.
hypothesis: There is a better than even chance that lily is green, and Fred went to the garden.
valid_hypothesis: It is impossible that lily is green, and Fred went to the garden.
invalid_hypothesis: There is a better than even chance that lily is green, and Fred went to the garden.
hypothesis_assertion: Lily is green, and Fred went to the garden.