context: It is probably the case that John went to the bedroom. There is little chance that Lily is yellow. Chances are slight that Mary grabbed the milk.
hypothesis: It is impossible that lily is yellow, or John went to the bedroom.
valid_hypothesis: We believe that lily is yellow, or John went to the bedroom.
invalid_hypothesis: It is impossible that lily is yellow, or John went to the bedroom.
hypothesis_assertion: Lily is yellow, or John went to the bedroom.