Anchor: A man is rollerblading down a wall beside some steps.
Entailed: A perosn is roller blading
Contradiction: A woman is rollerblading down a wall beside some steps.
Contradiction: A chef has the day off and is playing golf.
Contradiction: This is not a democracy nor is it totalitarianism.
Contradiction: He could careless what the woman was doing. 
Contradiction: The controls provided in the Active Military Personnel's subsection should be used if they are on active duty.