Sentence 1: i don't know that that's a good one

Sentence 2: That's a good joke
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: A few stubborn legislators are still shouting about it.

Sentence 2: Stubborn legislators are still causing an uproar.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: Kuttner plainly sees himself as a heretic.

Sentence 2: Kuttner believes in Jesus.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell