context: A man in an orange hat holds a ball.
hypothesis: It is highly unlikely that a man in an orange hat is getting ready to throw a ball.
valid_hypothesis: We believe that a man in an orange hat is getting ready to throw a ball.
invalid_hypothesis: It is highly unlikely that a man in an orange hat is getting ready to throw a ball.
hypothesis_assertion: A man in an orange hat is getting ready to throw a ball.