context: A man holding up a bright pink umbrella on a city street.
hypothesis: It is highly unlikely that a man is caught in a rain storm with an umbrella.
valid_hypothesis: Chances are about even that a man is caught in a rain storm with an umbrella.
invalid_hypothesis: It is highly unlikely that a man is caught in a rain storm with an umbrella.
hypothesis_assertion: A man is caught in a rain storm with an umbrella.