context: It is likely that Lily is white. It is impossible that Greg is yellow. It is almost certain that Emily is a mouse.
hypothesis: Chances are about even that either Emily is a mouse, or Greg is yellow.
valid_hypothesis: It is almost certain that either Emily is a mouse, or Greg is yellow.
invalid_hypothesis: Chances are about even that either Emily is a mouse, or Greg is yellow.
hypothesis_assertion: Either Emily is a mouse, or Greg is yellow.