Anchor: Congress would not have needed to add the certification provision to protect the presidential advisers if their records were not within the scope of GAOas access authority.
Entailed: The certification provision would not need to be added.
Contradiction: The certification provision would need to be added.
Contradiction: A man is on a red hang glider.
Contradiction: a man is standing
Contradiction: the choir is outside swimming
Contradiction: one person swimming