context: There is little chance that Mary went to the kitchen. It is impossible that Julius is yellow. It is certain that Lily is a frog.
hypothesis: There is little chance that lily is a frog, and Mary went to the kitchen.
valid_hypothesis: There is little chance that lily is a frog, and Mary went to the kitchen.
invalid_hypothesis: We believe that lily is a frog, and Mary went to the kitchen.
hypothesis_assertion: Lily is a frog, and Mary went to the kitchen.