context: There is little chance that Bernhard is a frog. It is unlikely that Emily is a mouse. Chances are about even that Julius is green. We believe that if Bernhard is a frog, and Emily is a mouse, then Brian is gray. There is little chance that if Emily is a mouse, or Bernhard is a frog, then Sandra left the football. Chances are about even that if Emily is a mouse, or Bernhard is a frog, then Jeff discarded the milk.
hypothesis: There is a very good chance that either Bernhard is a frog, or Sandra left the football.
valid_hypothesis: There is little chance that either Bernhard is a frog, or Sandra left the football.
invalid_hypothesis: There is a very good chance that either Bernhard is a frog, or Sandra left the football.
hypothesis_assertion: Either Bernhard is a frog, or Sandra left the football.