context: There is little chance that John went to the kitchen. It is highly likely that Mary discarded the milk. It is unlikely that Yann is tired.
hypothesis: It is probably the case that john went to the kitchen, and Mary discarded the milk.
valid_hypothesis: Chances are slight that john went to the kitchen, and Mary discarded the milk.
invalid_hypothesis: It is probably the case that john went to the kitchen, and Mary discarded the milk.
hypothesis_assertion: John went to the kitchen, and Mary discarded the milk.