context: Two people in leather jackets and jeans stand outside large, red, metal doors.
hypothesis: There is a better than even chance that the two people are about to go in the doors.
valid_hypothesis: There is a better than even chance that the two people are about to go in the doors.
invalid_hypothesis: Chances are slight that the two people are about to go in the doors.
hypothesis_assertion: The two people are about to go in the doors.