Sentence 1: It's the center of the industry, and practically all the great wines are represented here.

Sentence 2: You can find pretty good wines represented in the center of the industry.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: According to DOD's current acquisition policy, the system integration phase of an acquisition normally begins with the decision to launch a program.

Sentence 2: The DOD's current policies tell us that the system integration phase of acquisition typically begins with the decision to launch a program.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: Crushed Limestone Sold or Used By U.S.

Sentence 2: Intact Limestone formations are not for sale.
Is this second sentence entailed by the first?

Answer:
no