Sentence 1: For example, performance measures relating to entitlement accuracy, services to reduce benefit crime, and debt management have been established for Work and Income New Zealand (WINZ), a government agency that provides income support and/or employment assistance to eligible people.

Sentence 2: WINZ provides support for New Zealanders who need it.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: The same section also authorizes the Postal Service to provide, establish, change, or abolish special nonpostal or similar services[.

Sentence 2: The Postal Service is allowed to change or abolish special non-postal services.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: To Marguerite.

Sentence 2: A letter to Marguerite
Is this second sentence entailed by the first?

Answer:
it is not possible to tell