Anchor: As attitudes change, cross-ethnic adoption will get easier; and as cross-ethnic adoption gets more common, attitudes will change.
Entailed: Cross-ethnic adoption being more common would make attitudes change.
Contradiction: Attitudes changing regarding cross-ethnic adoption would do nothing to make it easier or harder. 
Contradiction: Ice hockey fans have to go far away to see any NHL games.
Contradiction: A person is walking his pet.
Contradiction: Richard stated that we know everything there is to know about the motivations of patients that change their use of alcohol.
Contradiction: A tattooed woman