context: Dozens of street performers in fuchsia, red, yellow and black outfits are dancing and singing along a city street.
hypothesis: It is highly likely that the people were singing and dancing in a parade.
valid_hypothesis: It is highly likely that the people were singing and dancing in a parade.
invalid_hypothesis: There is little chance that the people were singing and dancing in a parade.
hypothesis_assertion: The people were singing and dancing in a parade.