Sentence 1: The US declared war on Japan.

Sentence 2: The US started a war against Japan that went on for seven years.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: Another Fan Page has a set of good links about the affair and a message board, too, though on last visit, it was no longer available.

Sentence 2: Another Fan Page is one of the most popular websites.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: Did Mrs. Vandemeyer suspect her?

Sentence 2: Did Mrs. Vandemeyer assume she was the culprit?
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer:
it is not possible to tell