Anchor: Suppose it was all a gigantic mistake? 
Entailed: Guess this was just a mistake?
Contradiction: This was such a blessing!
Contradiction: A duck is walking to the pond.
Contradiction: The intent of these regulations is to encourage individuals to seek treatment for substance abuse
Contradiction: US never had rights to Pearl Harbor and never had a relationship with Hawaii.
Contradiction: Our civilization has to be better adapted to the ethical use of technology and it's implementation in our lives.