Sentence 1: and you know he and his wife just went off to visit her and you know i know i could never afford to go visit a kid in Guatemala

Sentence 2: I could never afford to go visit a child in a far away country.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: Almost as spectacular as the flight to Everest, the air route to Pokhara heads in the opposite direction, paralleling the high mountains toward Annapurna.

Sentence 2: The air route to Pokhara heads towards Everest.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: It was reviewed by the Office of Management and Budget and was approved as complying with the requirements of the Order on December 17, 1997.

Sentence 2: It was reviewed and passed on December 17, 1997.
Is this second sentence entailed by the first?

Answer:
yes