Sentence 1: The western approach to Port Antonio is characterized by huge groves of banana plants, which in earlier times made the town one of the richest in the Caribbean.

Sentence 2: No banana has ever been grown or sold in Port Antonio.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: you know and i mean they even had um the the higher up management people would even come in periodically and have unexpected checks you know

Sentence 2: Unexpected checks were conducted by upper management at points.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: We all know that now.

Sentence 2: We know that now.
Is this second sentence entailed by the first?

Answer:
yes