context: It is almost certain that Bernhard is a rhino. It is almost certain that Mary left the football. It is probably the case that Lily is white.
hypothesis: It is certain that lily is white, or Mary left the football.
valid_hypothesis: It is certain that lily is white, or Mary left the football.
invalid_hypothesis: There is little chance that lily is white, or Mary left the football.
hypothesis_assertion: Lily is white, or Mary left the football.