Anchor: A brown dog is sitting in the front of a canoe.
Entailed: A dog is sitting by a canoe
Contradiction: The dog is swimming in a lake
Contradiction: You cannot use extra virgin olive oil for salad dressings.
Contradiction: You cannot appeal if you are found guilty, the sentencing becomes automatic. 
Contradiction: A group of children are sitting quietly listening to music.
Contradiction: Not every stop on a residential route is a residence