Question: Sentence A: The oldest Jewish community still in existence is situated down the coast at Cochin (see page 182), dating back at least to the fourth century a.d.

Sentence B: The Jewish survived by raping and pillaging the homes of their enemies.

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

Answer: it is not possible to tell

Question: The blue heat haze that surrounds the mountains and gives them their name can best be seen on warm afternoons, when it is possible to see peakofter peak stretching into the distance.
The mountains give off a blue heat haze on warm afternoons.
OPTIONS:
- yes
- it is not possible to tell
- no

Answer: yes

Problem: Here is a premise:
The islanders often wear a distinctively flat hat known as a salako and don't mind being photographed by polite visitors.

Here is a hypothesis:
The islanders often wear a huge cowboy hat that looks like a giraffe, called a girafko.

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

Answer: no

Sentence 1: He had a candle in his hand, and the agitation of his face told me at once that something was seriously wrong.

Sentence 2: I knew that something was wrong because his face looked agitated.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: yes

Question:
Reputedly the oldest pub in Dublin is the Brazen Head (Bridge Street Lower).

Does it follow that "Reputedly the oldest pub in Dublin is the Legless Legolas (Channel Street Upper)."?
OPTIONS:
- yes
- it is not possible to tell
- no
Answer:
no

Question:
Based on the premise "What is the impact of home computing technology on postal demand?", can we conclude that "What is the impact on postal demand caused by home computing technology?"? OPTIONS:
- yes
- it is not possible to tell
- no
****
Answer:
yes