Premise: Other nation products--its purported AIDS cure, for instance--have undermined their claim that black businesses are less exploitative than white ones.

Hypothesis: There are no products which could undermine the claim that business is less or more exploitative than any other.
Answer: no

Premise: During the American Revolution, New Orleans plunged in on the revolutionist side.

Hypothesis: New Orleans supported the American Revolution.
Answer: yes

Premise: you got to be they say you have to dress for success

Hypothesis: Looking put together leads to good opportunities.
Answer: it is not possible to tell

Premise: You train all your life and cross leagues of barren desert to break your ankle on the way in.

Hypothesis: The ankle was broken on the way in.
Answer: yes