Sentence 1: The fortress-town of Cetelsardo stands high on a spectacular promontory overlooking the gulf.

Sentence 2: The town is almost 6,000 feet up on the cliff.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: The damned fanatics.

Sentence 2: The conservatives.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: The demolition of the citadel was a half-hearted job, however, and there's plenty left to see today, from ramparts and castle walls to ruined chapels, stone stairways, and quaint cobbled streets.

Sentence 2: The citadel demolition is popular, regardless of the half-hearted job.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell