context: It is probable that Bernhard is yellow. It is probably the case that Lily is a frog. There is a very good chance that Bill is in the park.
hypothesis: It is improbable that bill is in the park, and Lily is a frog.
valid_hypothesis: There is a better than even chance that bill is in the park, and Lily is a frog.
invalid_hypothesis: It is improbable that bill is in the park, and Lily is a frog.
hypothesis_assertion: Bill is in the park, and Lily is a frog.