Sentence 1: The fall of the castle to crusaders in 1147 proved crucial in the Reconquest of Portugal from the Moors.

Sentence 2: The castle fought of all the attempts.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: Similarly, the auditor should recommend that the agency take appropriate actions where senior management involvement seems lacking, or where the project organization is unstable and subject to high turnover.

Sentence 2: the auditor shouldn't recommend that the agency take appropriate actions
Is this second sentence entailed by the first?

Answer: no

Sentence 1: Executives used the knowledge captured as exit criteria for the transition.

Sentence 2: Executives planned for the transition to take only a few weeks.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell