context: A bald, black man wearing safety glasses and a long-sleeved black shirt is using a pick and hammer to sculpt a sizable rock into art.
hypothesis: There is a better than even chance that a bald black man is painting on a canvas with paint on a pick and hammer.
valid_hypothesis: It is impossible that a bald black man is painting on a canvas with paint on a pick and hammer.
invalid_hypothesis: There is a better than even chance that a bald black man is painting on a canvas with paint on a pick and hammer.
hypothesis_assertion: A bald black man is painting on a canvas with paint on a pick and hammer.