context: It is impossible that Gertrude is a wolf. It is almost certain that Brian is green. Chances are slight that Bill discarded the milk.
hypothesis: It is highly likely that either Bill discarded the milk, or Brian is green.
valid_hypothesis: It is highly likely that either Bill discarded the milk, or Brian is green.
invalid_hypothesis: It is improbable that either Bill discarded the milk, or Brian is green.
hypothesis_assertion: Either Bill discarded the milk, or Brian is green.