context: It is probably not the case that Mary moved to the garden. Chances are about even that John picked up the apple. It is unlikely that Lily is green.
hypothesis: Chances are about even that either Lily is green, or John picked up the apple.
valid_hypothesis: Chances are about even that either Lily is green, or John picked up the apple.
invalid_hypothesis: It is impossible that either Lily is green, or John picked up the apple.
hypothesis_assertion: Either Lily is green, or John picked up the apple.