Sentence 1: The landmarks are the air force headquarters (a modern copy of El Escorial) and Madrid's youngest triumphal arch, which commemorates the Franco victory of 1939.

Sentence 2: The landmarks commemorate nothing.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: The dehydrated food industry is booming, Time notes.

Sentence 2: The bullish trend of the dehydrated food industry is going to continue for years.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: just stir that in and you've got a very colorful side another dish

Sentence 2: If you want a colorful side dish, then stir that in.
Is this second sentence entailed by the first?

Answer:
yes