Anchor: A chain of evidence is the sequence from observation to conclusions.
Entailed: A chain of evidence goes from observation to conclusion in a specific sequence.
Contradiction: A chain of evidence goes from conclusion to observation. 
Contradiction: A boy is riding in a car.
Contradiction: The child stands in front of the waves watching the sun set.
Contradiction: A woman looking through her purse.
Contradiction: The peak of Mont Blanc is in France, not Italy.