Sentence 1: These protocols are not applicable to the work GAO conducts in support of its legal opinions and decisions.

Sentence 2: GAO doesn't do any work to support its legal decisions.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: Heritage assets are PP&E that possess one or more of the following historical or natural significance; cultural, educational or aesthetic value; or significant architectural characteristics.

Sentence 2: Significant architectural characteristics are one of the most important things to look for in heritage assets.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: They forced the PLO out, but without much support within Israel.

Sentence 2: The PLO remained much to the satisfaction of everyone.
Is this second sentence entailed by the first?

Answer:
no