Sentence 1: Most people approach Provence from the north; the warmth of the sun, the red-tiled roofs, the cypress trees, the garrigue (scrubland), and the fragrance of lavender alert you that you have arrived.

Sentence 2: Most people enter Provence from the south.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: Dynastic Periods (5000 2780 b.c. )

Sentence 2: The Dynastic Periods ended in 2780 bc when the Mideivel Period started.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: The site is actually no longer at the address that Direct Hit found to be most visited (a common problem with search engines).

Sentence 2: The site is just as it's always been.
Is this second sentence entailed by the first?

Answer:
no