context: Two men stand in a lift as four others, all dressed in black and bright yellow stripes, look up on them.
hypothesis: It is certain that six men are dressed in black and yellow, two of which are lifting.
valid_hypothesis: It is impossible that six men are dressed in black and yellow, two of which are lifting.
invalid_hypothesis: It is certain that six men are dressed in black and yellow, two of which are lifting.
hypothesis_assertion: Six men are dressed in black and yellow, two of which are lifting.