Sentence 1: In addition, the city's rich history and architecture have made it one of the most popular tourist destinations in the United Kingdom.

Sentence 2: The city has gained no real traction as a tourist destination.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: There must be no delay."

Sentence 2: Delays are authorized.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: It is astonishing to me that no one commented on the fact."

Sentence 2: It's odd no one said anything.
Is this second sentence entailed by the first?

Answer:
yes