Anchor: The doctor no longer practiced, had retired, the landlord believed, but he took a few private patients here the good fellow tapped his forehead knowingly "balmy ones! 
Entailed: The landlord thought that the doctor no longer was in practice.
Contradiction: The doctor had come out of retirement and was still practicing, the landlord knew for certain.
Contradiction: Presort firms have refused to cooperate with their customers about their addresses.
Contradiction: A person jumping down a hill on his snowboard in the winter
Contradiction: The people are asleep.
Contradiction: two men talking