context: There is little chance that Lily is a rhino. Chances are slight that Mary went to the bedroom. Chances are about even that Bernhard is a frog.
hypothesis: It is almost certain that either Mary went to the bedroom, or Bernhard is a frog.
valid_hypothesis: Chances are about even that either Mary went to the bedroom, or Bernhard is a frog.
invalid_hypothesis: It is almost certain that either Mary went to the bedroom, or Bernhard is a frog.
hypothesis_assertion: Either Mary went to the bedroom, or Bernhard is a frog.