Sentence 1: The nonprofit has been barred from returning to its 90 Church St. headquarters, across from the World Trade Center site, because of environmental concerns.

Sentence 2: The nonprofit has been allowed to return to its headquarters despite the environmental concerns.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: This problem makes it difficult to determine the appropriate time to schedule outcome assessments and booster interventions.

Sentence 2: Due to this problem, it is quite cumbersome to determine the right time to schedule outcome assessments.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: Confidential to You might have had a better chance of getting your money had the Globe not run a World Exclusive interview in which you're quoted disclosing titillating details about your ex's sexual fantasies and happy-hour proclivities.

Sentence 2: I was not paid by the Globe for my interview.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell