context: A boy in a gray and yellow jacket is raising his hand in front of others sitting around him.
hypothesis: It is highly unlikely that a boy is raisingin his hand to answer a question in his class.
valid_hypothesis: There is a very good chance that a boy is raisingin his hand to answer a question in his class.
invalid_hypothesis: It is highly unlikely that a boy is raisingin his hand to answer a question in his class.
hypothesis_assertion: A boy is raisingin his hand to answer a question in his class.