Anchor: A group of children are standing with their arms raised over their heads.
Entailed: A group of children are holding their hands above their heads.
Contradiction: A group of children are taking a math test.
Contradiction: I don't care for his books.
Contradiction: The Enigma Garden Cafe is in the Downtown Gateway District.
Contradiction: I don't think we have any problems at all. 
Contradiction: The senator was a Democrat who did not support the Gulf War.