Anchor: But it should be done, at once!" He then made a very careful examination of the drawers of the wash-stand. 
Entailed: He carefully examined the drawers.
Contradiction: He examined nothing. 
Contradiction: A young man rollerblades on a street.
Contradiction: A man practices his pitching.
Contradiction: Politicians need to fix this by decreasing funding.
Contradiction: the soldier is preparing to shoot