context: A group of African Americans getting ready to eat.
hypothesis: It is impossible that a few people are eating burgers and fries at a birthday party.
valid_hypothesis: It is impossible that a few people are eating burgers and fries at a birthday party.
invalid_hypothesis: It is probably the case that a few people are eating burgers and fries at a birthday party.
hypothesis_assertion: A few people are eating burgers and fries at a birthday party.