Anchor: The quality of water used for test organism culturing and for dilution water used in toxicity tests is extremely important.
Entailed: The quality of water used for culturing and dilution is very important.
Contradiction: The quality of water used for culturing and dilution doesn't really matter.
Contradiction: Now that tha that I am cottonin.
Contradiction: A dog is near a ball.
Contradiction: Medicaid does not require people to report spending because they will get a fixed amount based on income no matter their monthly expenses. 
Contradiction: The city center is home to some shops.