Sentence 1: This isn't a great sword but it is a good one.

Sentence 2: The sword could be improved.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: But for those who aren't so popular, Washington High is a forbidding place.

Sentence 2: Washington High is welcoming to all students, even if you're not popular.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: Taking her tea seems a kind of anticlimax to last night, said Julius thoughtfully.

Sentence 2: Julius was going to bring her coffee.
Is this second sentence entailed by the first?

Answer:
no