Premise: Strangely enough, I can give evidence that will demolish one contention of the prosecution.

Hypothesis: I can prove that John was not the murderer.
OPTIONS:
- yes
- it is not possible to tell
- no
Answer: it is not possible to tell

Premise: Newsweek interviews John Hope Franklin, chairman of the presidential advisory board on race.

Hypothesis: John Hope Franklin, chairman of the presidential advisory board on race, is interviewed by Newsweek,
OPTIONS:
- yes
- it is not possible to tell
- no
Answer: yes

Premise: Impossible!

Hypothesis: Totally doable!
OPTIONS:
- yes
- it is not possible to tell
- no
Answer: no

Premise: Where are the rest of you? asked Jon.

Hypothesis: Everyone is here.
OPTIONS:
- yes
- it is not possible to tell
- no
Answer: no