Anchor: In a few moments, they emerged, and Poirot at once stepped forward, and accosted the shorter of the two. 
Entailed: As soon as they emerged, Poirot stepped forward.
Contradiction: When they emerged, Poirot immediately turned and walked away.
Contradiction: By 1994 postal service delivery demand will increase
Contradiction: The palace has 2000 rooms and only a small amount of them are open for viewing to tourists.
Contradiction: People play Pictionary at a party.
Contradiction: Some economists are concerned about the concentration in the economy.