Anchor: However, the need for good internal control continues to exist.
Entailed: the need for good internal control continues to exist.
Contradiction: the need for good internal control stopped existing after a while.
Contradiction: You could tell they did not like the Mets. 
Contradiction: Population is shown with slope and intercept.
Contradiction: The man with the cat walked down the sidewalk.
Contradiction: The people are talking to eachother.