Anchor: From hospital experience she knew only too well that a nurse out of uniform is frequently unrecognized by her patients.
Entailed: A nurse not in her uniform is typically unrecognized by the people she helps.
Contradiction: She didn't realize that nurses aren't recognized out of uniform.
Contradiction: Two boys go fishing.
Contradiction: I have a Dachshund that is about twelve years old.  
Contradiction: He focuses on being a documentarian to the exclusion of any dramatization.
Contradiction: There is an apron.