context: Two distinguished older gentlemen stand outside a house, trees in background, both with white hair, the taller man having his arm about the other man's shoulder as they face the camera from behind their corrective lenses.
hypothesis: It is impossible that the older men are colleagues.
valid_hypothesis: There is a better than even chance that the older men are colleagues.
invalid_hypothesis: It is impossible that the older men are colleagues.
hypothesis_assertion: The older men are colleagues.