Sentence 1: On 6 August 1945, a B29 (the Enola Gay) dropped an atomic bomb on the city of Hiroshima, inflicting a level of destruction that astonished even the bomb's designers.

Sentence 2: It was raining on the day that the atomic bomb was dropped.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: Puerto Rico suffered from constant attacks.

Sentence 2: Constant attacks were made against Puerto Rico.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: restaurant, serving French cuisine, is one of the best in the area.

Sentence 2: The diner is one of the best around it's location.
Is this second sentence entailed by the first?

Answer:
yes