context: There is little chance that Mary went to the bedroom. It is unlikely that Sandra left the milk. It is probably the case that Julius is a swan.
hypothesis: It is probably the case that mary went to the bedroom, or Sandra left the milk.
valid_hypothesis: It is probably not the case that mary went to the bedroom, or Sandra left the milk.
invalid_hypothesis: It is probably the case that mary went to the bedroom, or Sandra left the milk.
hypothesis_assertion: Mary went to the bedroom, or Sandra left the milk.