context: It is probable that Lily is white. It is certain that Mary went to the kitchen. It is likely that Brian is yellow.
hypothesis: It is certain that lily is white, or Mary went to the kitchen.
valid_hypothesis: It is certain that lily is white, or Mary went to the kitchen.
invalid_hypothesis: Chances are slight that lily is white, or Mary went to the kitchen.
hypothesis_assertion: Lily is white, or Mary went to the kitchen.