Sentence 1: Yes, yes, he said.

Sentence 2: He said yes.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: Likewise, cracking down on compulsives is also politically cost-effective.

Sentence 2: Compulsives increase spending.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: In addition to the legislative support I've already discussed, GAO will be assessing whether it may need additional authority from the Congress to obtain certain types of records for conducting our work.

Sentence 2: I have not discussed legislative support yet.
Is this second sentence entailed by the first?

Answer:
no