context: A gentleman with his eyes closed playing an old fluglehorn into a microphone.
hypothesis: There is almost no chance that the man is playing an old favorite tune on the flugelhorn.
valid_hypothesis: There is a better than even chance that the man is playing an old favorite tune on the flugelhorn.
invalid_hypothesis: There is almost no chance that the man is playing an old favorite tune on the flugelhorn.
hypothesis_assertion: The man is playing an old favorite tune on the flugelhorn.