context: It is improbable that Gertrude is a wolf. Chances are slight that John got the milk there. There is a very good chance that Greg is a frog.
hypothesis: There is a very good chance that greg is a frog, or John got the milk there.
valid_hypothesis: There is a very good chance that greg is a frog, or John got the milk there.
invalid_hypothesis: There is little chance that greg is a frog, or John got the milk there.
hypothesis_assertion: Greg is a frog, or John got the milk there.