Sentence 1: The daily market in the Cours Saleya is a real treat and will whet your appetite for the fare at the surrounding cafe and restaurants?.

Sentence 2: Cours Saleya has a market every Friday, Saturday, and Sunday but is closed the rest of the week.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: He was utterly helpless, and he could see no hope anywhere.

Sentence 2: He was in total control, such that he felt he was his own superhero.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: Our national nutrition policies are corrupted by the influence of the dairy industry.

Sentence 2: The nutrition policies are free from corruption.
Is this second sentence entailed by the first?

Answer:
no