Anchor: Postal Service broadly interprets letter to include any addressed information recorded on a physical object.
Entailed: A letter, according to the Postal Service, is any addressed information recorded onto a physical object.
Contradiction: The Postal Service considers envelopes to be the only form of letters.
Contradiction: some groups are watching the water from too far
Contradiction: The woman is outdoors.
Contradiction: A few kids are playing soccer.
Contradiction: The winner's curse doesn't factor when there are several identical pieces being sold off.