Premise: The Moors built a second wall, of which towers and remnants are still evident today.

Hypothesis: The Moors constructed another wall after the first wall they built was damaged during an attack.
Answer: it is not possible to tell

Premise: The greatest scene in Three Kings , this season's best movie about Kuwait, (which is, incidentally, a new Oscar category thanks to a generous contribution from Mobil-Exxon), comes at the end, when the U.S.

Hypothesis: The Three Kings was a financial success at the box office.
Answer: it is not possible to tell

Premise: Two sugars, if you have them.'

Hypothesis: Ten sugars, if you have them handy.
Answer: no

Premise: I don't know where they would go to file a complaint.

Hypothesis: I have no idea where they would file a complaint.
Answer: yes