context: It is highly unlikely that Mary left the football. There is a very good chance that Lily is green. Chances are about even that Greg is a frog.
hypothesis: There is almost no chance that lily is green, or Greg is a frog.
valid_hypothesis: It is highly likely that lily is green, or Greg is a frog.
invalid_hypothesis: There is almost no chance that lily is green, or Greg is a frog.
hypothesis_assertion: Lily is green, or Greg is a frog.