Sentence 1: If, after all this castle-viewing, you still haven't had enough, a few kilometres (a couple of miles) farther on in Aspe, you'll find las ruinas (the ruins).

Sentence 2: There are no ruins in Aspe.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: yeah um that sounds good

Sentence 2: Yes, that sounds good, but I don't want to do it.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: And I personally believe that the quality and effectiveness of advocacy also has improved over the last four years.

Sentence 2: The quality and effectiveness of advocacy have been rotting for the past four years.
Is this second sentence entailed by the first?

Answer:
no