Anchor: Though water flows freely through the city's multitude of artificial lakes, lush resort swimming areas, and sprinklers quenching the famous golf courses, it now arrives via a giant pipeline connected to the Colorado River.
Entailed: The city gets all of its water from the Colorado River through a giant pipeline.
Contradiction: The city is entirely self-sufficient in supplying water for its population thanks to its natural springs.
Contradiction: The bike is orange.
Contradiction: Just because it reliable, that doesnt mean that computer processed data is perfect. 
Contradiction: Usually it is fifty fifty. 
Contradiction: IT makes a difference to have a political party.