Anchor: Galen (a.d.130 200), the most famous physician in the ancient world after Hippocrates, practised here.
Entailed: A famous physician named Galen practised here.
Contradiction: Galen died in 2002 and was the best comedian in Africa.
Contradiction: I sure would say that. 
Contradiction: France provided aid to Wolfe Tone.
Contradiction: The lady is driving down the road.
Contradiction: What would you think of that?