context: A man wearing a wife-beater sings into a microphone as a blue light shines on him.
hypothesis: Chances are about even that a man sings a love song to the audience.
valid_hypothesis: Chances are about even that a man sings a love song to the audience.
invalid_hypothesis: It is impossible that a man sings a love song to the audience.
hypothesis_assertion: A man sings a love song to the audience.