Anchor: But what does it mean?" Poirot shrugged his shoulders. 
Entailed: Poirot didn't know what it meant.
Contradiction: That is for the purpose of lighting the flame, Poirot knew exactly.
Contradiction: A boy eats some pancakes.
Contradiction: The Terai can be seen if one travels by road. 
Contradiction: There is no water left on earth
Contradiction: It is a tropical area with no lawns or shopping villages.