Anchor: Australia is an independent nation and retains constitutional links with Queen Elizabeth II of Great Britain who is Queen of Australia.
Entailed: Queen Elizabeth II of Great Britain has constitutional links with Australia.
Contradiction: Australia is not an independent nation and has no constitutional links.
Contradiction: Two guys are in front of a red wall.
Contradiction: Women are secondary consumers of condoms.
Contradiction: You're doing just fine impressing the crowd. 
Contradiction: The Mysidopsis bahia is 2 days old, while the Cyprinodon is 28 days old.