context: A street vendor in chef's clothing with a food cart, which has gathered people around it.
hypothesis: It is almost certain that a street vendor is selling delicious food to people.
valid_hypothesis: It is almost certain that a street vendor is selling delicious food to people.
invalid_hypothesis: Chances are about even that a street vendor is selling delicious food to people.
hypothesis_assertion: A street vendor is selling delicious food to people.