Sentence 1: Seasonal agricultural work is defined in the INA the performance of field work related to planting, cultural practices, cultivating, growing and harvesting of fruits and vegetables of every kind and other perishable commodities, as defined in regulations by the Secretary of Agriculture.

Sentence 2: The Secretary of Agriculture set out these regulations to make it absolutely clear where the boundaries are.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: Pause for a moment at the palace's western terrace alongside the Galerie des Glaces for a first view of his harmonious, subtly asymmetrical arrangement of the grounds.

Sentence 2: When you pause, notice how the palace is inharmonious.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: American credibility is at stake.

Sentence 2: American credibility could become either better or worse.
Is this second sentence entailed by the first?

Answer:
yes