Sentence 1: While many of the standards comprising Federal GAAP have already been made effective, three of those standards will not be effective until fiscal year 1998.

Sentence 2: The standards by which the Federal GAAP operate on are all effective as of 1990.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: Jon looked at the desert ghost, unsure of the look in his eyes.

Sentence 2: Jon wasn't sure about the look in the desert ghost's eyes.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: 0 toes curled.

Sentence 2: Zero.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell