Sentence 1: Today, a visit to the quarries, just outside town, reveals some of the secrets of how the ancient Egyptians worked the stone.

Sentence 2: The quarries outside of town can reveal some of the methods Egyptians used for stonework.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: So I come whippin' a mighty tired hoss outta Texas, an' I ain't plannin' on goin' back to any Fifth Military District!"

Sentence 2: He plans on going back to any Fifth Military District.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: A pleasant drive 30 km (19 miles) northeast of Orange along the D975 takes you to the site of one of the most important towns of Roman Provence.

Sentence 2: The drive is tough and irritating.
Is this second sentence entailed by the first?

Answer:
no