Anchor: Tests are being done in order to make sure this water will be safe and able to drink from.
Entailed: Tests are done on the water.
Contradiction: Tests are done by ladies in a lab.
Contradiction: The town is on the west coast. 
Contradiction: The Orsay museum has air-conditioning and can provided relief from the heat in Paris on a hot day.
Contradiction: The men are already on the bus.
Contradiction: They were ruled by the German Emperors in the Middle Ages.