context: There is almost no chance that Julius is yellow. It is probably the case that Emily is a mouse. It is improbable that Jessica is a cat. Chances are about even that if Jessica is a cat, and Julius is yellow, then Mary went to the office. It is certain that if Julius is yellow, or Jessica is a cat, then Brian is a frog. It is improbable that if either Julius is yellow, or Jessica is a cat, then John moved to the garden.
hypothesis: There is almost no chance that emily is a mouse, or Brian is a frog.
valid_hypothesis: We believe that emily is a mouse, or Brian is a frog.
invalid_hypothesis: There is almost no chance that emily is a mouse, or Brian is a frog.
hypothesis_assertion: Emily is a mouse, or Brian is a frog.