context: There is little chance that Fred is in the park. It is improbable that John went to the office. There is little chance that Bernhard is white.
hypothesis: There is almost no chance that bernhard is white, and Fred is in the park.
valid_hypothesis: There is almost no chance that bernhard is white, and Fred is in the park.
invalid_hypothesis: There is a very good chance that bernhard is white, and Fred is in the park.
hypothesis_assertion: Bernhard is white, and Fred is in the park.