context: There is a better than even chance that Mary went to the garden. There is a better than even chance that Lily is a rhino. There is little chance that Julius is a swan.
hypothesis: It is probably not the case that lily is a rhino, and Mary went to the garden.
valid_hypothesis: It is probably not the case that lily is a rhino, and Mary went to the garden.
invalid_hypothesis: It is probably the case that lily is a rhino, and Mary went to the garden.
hypothesis_assertion: Lily is a rhino, and Mary went to the garden.