Sentence 1: The Emperor Justin II built a palace on the largest island in the sixth century; it soon came to be known as Prinkipo, the Prince's Isle, and the name later spread to cover the whole group.

Sentence 2: After the fifth century the Emperor Justin II built a palace on the biggest island.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: Next door is one of the city's most luxurious hotels, Hotel Santa Isabel.

Sentence 2: Hotel Santa Isabel is one of the most luxurious hotels.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: Slate , where my daughter Karenna worked in '96 and '97.

Sentence 2: My daughter worked for them for a couple years before she left for a better job.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell