Anchor: After vowing never to discuss his drug history, he admitted that he had made some mistakes but said he would have passed a 15-year background check in 1989.
Entailed: He vowed to never speak of his drug history but stated he would pass a drug test. 
Contradiction: He was very open about his addiction history. 
Contradiction: The dog is red.
Contradiction: Two children are having fun on a roller coaster
Contradiction: You definitely don't need expansive coverage for something like that.
Contradiction: A young person is skateboarding.