Anchor: However, GAO will accept comments provided in hard copy, orally, or in an unsigned e-mail message.
Entailed: Comments may be submitted by a variety of means.
Contradiction: Unsigned email messages are not accepted for comments.
Contradiction: There are three men sitting by the pool.
Contradiction: A person is cycling outdoors.
Contradiction: There was no one else around when John Cavendish joined us.
Contradiction: A human sitting.