Anchor: A man in a blue shirt is walking with crutches.
Entailed: A crippled man walks
Contradiction: A man in a red shirt is riding in a wheelchair
Contradiction: A guy scores a touchdown.
Contradiction: Wolfe was a painter who created a portrait of the middle's muddle. 
Contradiction: Children make wallets at day camp.
Contradiction: It's always best to keep at least some secrets.