Anchor: You're not a connoisseur, are you, Hastings?" I shook my head. 
Entailed: He expressed his well-founded doubts over my expertise on the subject.
Contradiction: You are truly the greatest authority on this subject, Hastings my friend!
Contradiction: The rocks were part of a climbing wall and the man was hooked to a harness.
Contradiction: Two people are hiking and enjoying it.
Contradiction: the soccer game was a sell out
Contradiction: The majority are Catholics, and they go to church at the weekend.