Anchor: Activities may be classified by specific control objectives, such as ensuring completeness and accuracy of information processing.
Entailed: Activities can be classified into various categories, such as objectives and accuracy.
Contradiction: Completeness and accuracy are not true classifications of an activity.
Contradiction: Slim didn't let it bother him for a second. 
Contradiction: The surfer is in water.
Contradiction: The girl here is not wearing any jewelry at all.
Contradiction: The man was not winning.