context: It is probably the case that Brian is green. It is improbable that Lily is a frog. There is a better than even chance that Antoine is hungry.
hypothesis: It is likely that lily is a frog, and Brian is green.
valid_hypothesis: It is highly unlikely that lily is a frog, and Brian is green.
invalid_hypothesis: It is likely that lily is a frog, and Brian is green.
hypothesis_assertion: Lily is a frog, and Brian is green.