Sentence 1: Pierre Belain d'Esnambuc, the Norman adventurer who first claimed Martinique for France, also has a statue here, but cast in less regal bronze.

Sentence 2: There is a bronze statue of Pierre Belain d'Esnambuc located here.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: In other situations when it is not practical for the supervisor to approve T&A data promptly, the employee may be paid and the supervisor may subsequently review and approve the data.

Sentence 2: There are no situations where an employee is to be paid.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: Who is he?

Sentence 2: I know who that man is.
Is this second sentence entailed by the first?

Answer:
no