Sentence 1: The voters chose Clinton as a second-term president.

Sentence 2: Clinton lost the second election.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: He doubled and tripled his swings and guards.

Sentence 2: He quit swinging and gave up guarding himself.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: okay i know i saw yeah something about it

Sentence 2: I saw something about it.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell