Anchor: Go to it then, at once, and ring up the Ritz Hotel.
Entailed: Call up the Ritz Hotel immediately. 
Contradiction: Call Motel 6 immediately. 
Contradiction: A man drives his car up a hill.
Contradiction: An exchange about the importance of M.K. was hosted on The Person of the Century.
Contradiction: Participation in the study was not used or needed.
Contradiction: The north coast is visible from this point.