Question: Sentence A: De facto leader Jean-Bertrand Aristide has proven nearly as authoritarian as former dictator Papa Doc Duvalier.

Sentence B: Papa Doc Duvalier was a dictator.

If sentence A is true, how about sentence B?
OPTIONS:
- yes
- it is not possible to tell
- no

Answer: yes

Question: Sensitivity analyses reveal that variations in these assumptions generally would not affect the relative outcomes of alternative policies.
The sensitivity analysis was performed twice.
OPTIONS:
- yes
- it is not possible to tell
- no

Answer: it is not possible to tell

Problem: Here is a premise:
A report from Iowa repeats the conventional wisdom that the Ames straw poll is a sham.

Here is a hypothesis:
It is a sham.

Here are the options: OPTIONS:
- yes
- it is not possible to tell
- no

Answer: it is not possible to tell

Sentence 1: Wear a hat and bring along plenty of mineral water.

Sentence 2: The sun is hot.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Question:
Arrested Lawrence? I gasped.

Does it follow that "I did not gasp upon hearing of Lawrence's arrest."?
OPTIONS:
- yes
- it is not possible to tell
- no
Answer:
no

Question:
Based on the premise "They had pistols and he took them from the men and killed them.", can we conclude that "He shot the men in the head."? OPTIONS:
- yes
- it is not possible to tell
- no
****
Answer:
it is not possible to tell