Anchor: A frown gathered on his brow.
Entailed: He frowned.
Contradiction: A subtle grin formed on his lips.
Contradiction: We should celebrate Thurmond and Helms because they were so great.
Contradiction: If you are not responsible for you, you are a slave. 
Contradiction: Government auditing standards are irrelevant when it comes to informing agency officials of the results.
Contradiction: He is not a cheater.