Sentence 1: We could easily follow along in that vein, in our less perfect versions, and so can Miss America, in her sweet one; but what's truly groundbreaking nowadays is to stroll on the sand or romp in the waves in a full-length dress.

Sentence 2: Playing on the beach is clothes is the new thing.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: But one, one quite near to me...one was unmistakable.

Sentence 2: There was none that were unique.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: This great civilization came to a sudden, catastrophic end around 1450 b.c.

Sentence 2: This grand civilization suddenly ended tragically around 1450 b.c.
Is this second sentence entailed by the first?

Answer:
yes