Sentence 1: The Duddon Valley and the rolling hillsides around the village of Ulpha were much favored by Wordsworth.

Sentence 2: Wordsworth frequently lambasted the Duddon Valley because of its hillsides.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: We got to Bournemouth all right.

Sentence 2: We successfully arrived at Bournemouth unharmed despite the highwaymen.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: I was opening my lips, when Poirot stopped me with a gesture of his hand.

Sentence 2: Poirot held up his hand.
Is this second sentence entailed by the first?

Answer:
yes