Anchor: You should tell your friend candidly that you do not want to discuss this subject.
Entailed: Tell your friend that you don't want to discuss the subject.
Contradiction: You should discuss this subject with your friend.
Contradiction: It's the middle of the summer and the roads are warm and sunny.
Contradiction: Drummers are standing in front of abstractly shaped drums.
Contradiction: A man repairs a glider while it's raining.
Contradiction: A person is looking at something while sitting down.