Sentence 1: While she said that this violated the unwritten code against taking more than two candidates in the race seriously at the same time, she noted that since McCain wasn't running in Iowa, Forbes would be his surrogate as not Bush.

Sentence 2: The unwritten code is in favor of two candidates running at the same time.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: The Comparability of U.S.

Sentence 2: They wanted to compare the U.S. to Canada.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: Evaluation Studies Review Annual, vol.

Sentence 2: Avoidance Methods Analysis volume.
Is this second sentence entailed by the first?

Answer:
no