Anchor: I fancy he keeps a bicycle shop in time of peace, explained Tuppence.
Entailed: Tuppence believes that he keeps a bicycle shop during peacetime. 
Contradiction: Tuppence believes that he only sells bikes during wartime. 
Contradiction: Its not snowing.
Contradiction: Several people are sitting outside.
Contradiction: A man is robbing a bank.
Contradiction: two people plays polo on horses