Anchor: A few steps from the Basilica of the Agony, at the head of the Kidron Valley, is Mary's Tomb.
Entailed: Mary's Tomb is close to the Basilica of the Agony.
Contradiction: Mary's Tomb is at the foot of the Kidron Valley.
Contradiction: I was sitting on the closed toilet lid.
Contradiction: Poirot was being observed by Japp in a hilariously perplexed manner. 
Contradiction: The tomato is the size of the mother.
Contradiction: The audience is watching a dance.