Sentence 1: The existing emission rate limitations for individual boilers, which are based on boiler type, are not changed.

Sentence 2: The limitations on boilers stayed the same.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: If I choose.

Sentence 2: If he chooses to do so.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: Opera-Garnier and the Grands Boulevards

Sentence 2: The Grands Boulevards and Opera-Garnier.
Is this second sentence entailed by the first?

Answer:
yes