Sentence 1: As long as I might be thought to be pursuing him, the criminal would be off his guard.

Sentence 2: The criminal was off his guard so long as he possibly imagined I was pursuing him.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: An example of a policy was that units were required to use commercially developed software rather than developing unique software inhouse.

Sentence 2: Units had to use commercially developed software rather than making their own.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: there's buildings and concrete and a lot of people and that's about it down here and it's uh yeah but uh that's great well sound like you have a lot of nice hobbies there

Sentence 2: People are down there near the buildings that are undertaking various projects.
Is this second sentence entailed by the first?

Answer:
yes