context: Chances are about even that Mary left the apple. Chances are about even that Greg is a frog. It is highly likely that Bernhard is gray.
hypothesis: Chances are about even that either Mary left the apple, or Greg is a frog.
valid_hypothesis: Chances are about even that either Mary left the apple, or Greg is a frog.
invalid_hypothesis: It is impossible that either Mary left the apple, or Greg is a frog.
hypothesis_assertion: Either Mary left the apple, or Greg is a frog.