context: It is almost certain that Greg is gray. It is highly unlikely that Julius is a rhino. There is little chance that Sandra left the milk.
hypothesis: It is probably the case that julius is a rhino, or Sandra left the milk.
valid_hypothesis: There is little chance that julius is a rhino, or Sandra left the milk.
invalid_hypothesis: It is probably the case that julius is a rhino, or Sandra left the milk.
hypothesis_assertion: Julius is a rhino, or Sandra left the milk.