Sentence 1: He fumbled over the bolts and chain.

Sentence 2: He deftly unlocked the bolts and chain without hassle.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: Which was only fair, because he seemed to be salivating less over America's new golden girls than over his giant tub of fried something or other--popcorn?

Sentence 2: He was more intrigued by his bucket of popcorn.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: She wore nothing but a wrap of skin around her hips.

Sentence 2: She was naked
Is this second sentence entailed by the first?

Answer:
no