Anchor: Ido feel, however, some anxiety in this situation.
Entailed: I feel some anxiety in this situation.
Contradiction: I feel some calmness in this situation.
Contradiction: The palace was destroyed in 1872 and was never rebuilt.
Contradiction: Values for visibility improvement in Class 1 areas outside the three regions were not studied by Chestnut and Rowe. 
Contradiction: A man is sleep.
Contradiction: Then Tommy stopped.