Sentence 1: Health researchers have consistently linked air pollution, especially PM, with excess mortality.

Sentence 2: Health researchers say air pollution is linked to mortality.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: This noisy, boisterous, multicultural port is not a typical French tourist destination.

Sentence 2: The port is loud and busy, and not a normal French destination.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: You're the top!

Sentence 2: You are the bottom.
Is this second sentence entailed by the first?

Answer:
no