Sentence 1: Make sure the ropes stay tight while we see if the thing can be moved." He started to slip over the side, hanging by his fingertips.

Sentence 2: He was certain that the thing could not be moved and so climbed down.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: More important, the problems created by this concurrent approach on individual programs can profoundly affect DOD's overall modernization plans.

Sentence 2: The DOD has modernization plans that could be affected by the concurrent approach to individual programs.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: uh i agree i agree that would be something that would have to be uh evaluated i feel prior to ownership the uh i think a lot of people hear only the sensation stories of this child being killed or

Sentence 2: Tha would be something I'd have to evaluate.
Is this second sentence entailed by the first?

Answer:
yes