Sentence 1: He has been a most famous detective."

Sentence 2: He's a famous tennis player.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: It was four in the morning.

Sentence 2: The alarm was going off.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: Similarly, 3 truckloads of mail weighing 3 ounces per piece get the same dropship discount as 1 truckload of mail weighing 1 ounce per piece.

Sentence 2: 3 truckloads of mail can be delivered in the span of just 20 minutes,
Is this second sentence entailed by the first?

Answer:
it is not possible to tell