context: A black man wearing a red belt and a white man wearing a blue belt are pictured in the act of practicing martial arts inside a building with a woman looking on in the background.
hypothesis: Chances are about even that the men are novices at martial arts.
valid_hypothesis: Chances are about even that the men are novices at martial arts.
invalid_hypothesis: It is highly unlikely that the men are novices at martial arts.
hypothesis_assertion: The men are novices at martial arts.