context: There is almost no chance that Lily is a lion. It is certain that Julius is gray. There is a better than even chance that Yann is tired. There is little chance that if either Lily is a lion, or Julius is gray, then Greg is yellow. It is probably not the case that if Julius is gray, or Yann is tired, then John went to the garden. It is probably the case that if Lily is a lion, and Yann is tired, then Mary dropped the milk.
hypothesis: It is certain that julius is gray, or John went to the garden.
valid_hypothesis: It is certain that julius is gray, or John went to the garden.
invalid_hypothesis: Chances are about even that julius is gray, or John went to the garden.
hypothesis_assertion: Julius is gray, or John went to the garden.