context: Chances are about even that Julius is a frog. It is almost certain that Emily is a cat. There is almost no chance that Bernhard is a rhino.
hypothesis: Chances are about even that julius is a frog, and Emily is a cat.
valid_hypothesis: Chances are about even that julius is a frog, and Emily is a cat.
invalid_hypothesis: It is almost certain that julius is a frog, and Emily is a cat.
hypothesis_assertion: Julius is a frog, and Emily is a cat.