context: We doubt that Jessica is a mouse. It is probably the case that Lily is a rhino. It is impossible that Brian is gray.
hypothesis: It is unlikely that either Brian is gray, or Jessica is a mouse.
valid_hypothesis: It is unlikely that either Brian is gray, or Jessica is a mouse.
invalid_hypothesis: It is likely that either Brian is gray, or Jessica is a mouse.
hypothesis_assertion: Either Brian is gray, or Jessica is a mouse.