context: It is almost certain that Lily is a frog. It is probably the case that Bernhard is gray. There is little chance that John went to the garden. It is highly likely that if either Lily is a frog, or Bernhard is gray, then Brian is green. There is a better than even chance that if either Lily is a frog, or John went to the garden, then Mary left the apple. There is a better than even chance that if either John went to the garden, or Lily is a frog, then Julius is a lion.
hypothesis: It is highly unlikely that either Lily is a frog, or Brian is green.
valid_hypothesis: It is probably the case that either Lily is a frog, or Brian is green.
invalid_hypothesis: It is highly unlikely that either Lily is a frog, or Brian is green.
hypothesis_assertion: Either Lily is a frog, or Brian is green.