Anchor: I stuck the two pages together round the edge with some gum off an envelope.
Entailed: I used some envelope glue to stick the pages together. 
Contradiction: I used Krazy Glue to stick the pages together. 
Contradiction: A man riding a dirt bike travels over the dirt trail.
Contradiction: Two boys are shoveling snow.
Contradiction: And slar and slue...
Contradiction: A man is sitting down.