context: It is impossible that John went to the office. There is a better than even chance that Emily is a mouse. It is likely that Daniel is in the garden. It is almost certain that if either John went to the office, or Daniel is in the garden, then Lily is a lion. It is highly likely that if John went to the office, or Daniel is in the garden, then Bernhard is a frog. It is improbable that if either Emily is a mouse, or John went to the office, then Sandra took the milk.
hypothesis: Chances are about even that lily is a lion, and Emily is a mouse.
valid_hypothesis: Chances are about even that lily is a lion, and Emily is a mouse.
invalid_hypothesis: It is impossible that lily is a lion, and Emily is a mouse.
hypothesis_assertion: Lily is a lion, and Emily is a mouse.