context: There is a better than even chance that Bernhard is a frog. There is a better than even chance that Gertrude is a mouse. There is almost no chance that Mary went to the garden.
hypothesis: Chances are about even that either Gertrude is a mouse, or Bernhard is a frog.
valid_hypothesis: Chances are about even that either Gertrude is a mouse, or Bernhard is a frog.
invalid_hypothesis: It is impossible that either Gertrude is a mouse, or Bernhard is a frog.
hypothesis_assertion: Either Gertrude is a mouse, or Bernhard is a frog.