Sentence 1: The bad Lots of people might be killed in the process.

Sentence 2: The worst thing is that we might be the ones to die, too.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: The settlement burgeoned, and it soon became evident that this was no mere garden suburb, but a major new city.

Sentence 2: The settlement remained a poor, rural village.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: But the most impressive structure is the medieval castle built atop Roman, Hellenistic, and more ancient settlements.

Sentence 2: The most impressive structure is the medieval church built atop Roman settlements.
Is this second sentence entailed by the first?

Answer:
no