context: Four men wearing orange jackets and red hats, walking near a wavy trimmed bush.
hypothesis: There is almost no chance that the four men are in jackets to help clear out the road.
valid_hypothesis: There is almost no chance that the four men are in jackets to help clear out the road.
invalid_hypothesis: It is certain that the four men are in jackets to help clear out the road.
hypothesis_assertion: The four men are in jackets to help clear out the road.