Anchor: 8.10 MULTI-CONCENTRATION (DEFINITIVE) EFFLUENT TOXICITY TESTS
Entailed: Toxicity tests can find multi-concentration effluent toxicity.
Contradiction: Toxicity tests cannot find multi-concentration effluent toxicity.
Contradiction: Children are running outside.
Contradiction: A man and a bench.
Contradiction: National security was not in danger. 
Contradiction: Two people desire aluminum foil.