Sentence 1: and you you you yeah you talk yeah yeah um-hum

Sentence 2: Yeah, you are talking.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: For, if the case against him is true, how could he defend himself except by silence?

Sentence 2: If the case against him were false, he would have to defend himself with silence.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: I fell in with her views.

Sentence 2: She agreed with his views.
Is this second sentence entailed by the first?

Answer:
no