Sentence 1: Behind the building on Foster Place is the Bank of Ireland Arts Centre.

Sentence 2: Behind the building on Foster Place there's a river.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: They were far more willing to back heroes from the past than the dirty pragmatists of the present.

Sentence 2: In the past they stood up for their heroes.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: i would think it would take probably two or three years before people could could completely cut the cord

Sentence 2: I know that people will cut the cord within two or three days.
Is this second sentence entailed by the first?

Answer:
no