Anchor: The man rides his quad through a rural area followed by his dog.
Entailed: A man and his dog ride through a rural area.
Contradiction: The man rides his quad behind his dog.
Contradiction: Two men and a dog are not walking
Contradiction: Blue and cream are very popular.
Contradiction: Toxicity tests do not produce any viable results. 
Contradiction: Kacszynski  was put on trial.