Sentence 1: As she leaned over the counter to hand me my purchase, it became clear that her lingerie preference was none at all.

Sentence 2: She always wore lingerie and did not dare go without it.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: Given her claim that she cannot stand to see Clinton on television--a fortiori in the flesh--does she really want to give the president's lawyers a stick to beat her with?

Sentence 2: She said she hates to see Clinton on tv.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: The majestic double staircase inside inspired Charles Garnier for his design of the Paris Opera House.

Sentence 2: Charles Garnier never visited this double staircase before he designed the Paris Opera House.
Is this second sentence entailed by the first?

Answer:
no