Sentence 1: did you say white or black

Sentence 2: I'm pretty sure it was a shade of grey.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: You can choose between the pleasant dining rooms and the waterfront terrace.

Sentence 2: You can use the dining rooms or the waterfront terrace.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: A Show About Inside Washington ians spend the final minutes of the discussion on the moral character of Seinfeld . Occasional poor taste is partly redeemed by great wit, says Evan Thomas.

Sentence 2: Seinfeld has poor taste.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell