Anchor: A black dog pulling a green rope
Entailed: There is a rope and a dog.
Contradiction: The rope the dog is pulling on is blue.
Contradiction: Three-person secrets, while seen to be troublesome by 10-year-olds, have yet to be proven so by any scientific community. 
Contradiction: Oliver Cromwell won the Battle of Dunbar.
Contradiction: It literally means no catastrophe and have a good time anyway.
Contradiction: The person is playing baseball.