context: It is unlikely that Julius is a rhino. It is probably the case that Lily is a rhino. There is almost no chance that Winona is a mouse.
hypothesis: It is likely that julius is a rhino, and Lily is a rhino.
valid_hypothesis: It is improbable that julius is a rhino, and Lily is a rhino.
invalid_hypothesis: It is likely that julius is a rhino, and Lily is a rhino.
hypothesis_assertion: Julius is a rhino, and Lily is a rhino.