context: It is highly unlikely that Lily is a lion. It is almost certain that Brian is green. It is probable that Julius is a frog. It is probably the case that if Brian is green, and Lily is a lion, then Jessica is a mouse. There is a better than even chance that if either Lily is a lion, or Brian is green, then John went to the bedroom. It is improbable that if either Lily is a lion, or Julius is a frog, then Mary put down the milk.
hypothesis: It is improbable that either John went to the bedroom, or Lily is a lion.
valid_hypothesis: There is a better than even chance that either John went to the bedroom, or Lily is a lion.
invalid_hypothesis: It is improbable that either John went to the bedroom, or Lily is a lion.
hypothesis_assertion: Either John went to the bedroom, or Lily is a lion.