context: Chances are about even that John put down the milk. There is little chance that Julius is gray. Chances are about even that Antoine is hungry. It is unlikely that if either Antoine is hungry, or John put down the milk, then Mary went to the bedroom. There is a better than even chance that if John put down the milk, or Antoine is hungry, then Lily is white. There is a better than even chance that if John put down the milk, and Antoine is hungry, then Greg is a frog.
hypothesis: It is probable that greg is a frog, and Antoine is hungry.
valid_hypothesis: It is improbable that greg is a frog, and Antoine is hungry.
invalid_hypothesis: It is probable that greg is a frog, and Antoine is hungry.
hypothesis_assertion: Greg is a frog, and Antoine is hungry.