context: A blond singer wearing a black shirt is singing into the microphone.
hypothesis: There is almost no chance that the lead singer in a popular band is checking vocals for the upcoming show.
valid_hypothesis: There is almost no chance that the lead singer in a popular band is checking vocals for the upcoming show.
invalid_hypothesis: We believe that the lead singer in a popular band is checking vocals for the upcoming show.
hypothesis_assertion: The lead singer in a popular band is checking vocals for the upcoming show.