Anchor: When Jon returned to the camp, San'doro and the Kal were waiting for him.
Entailed: San'doro and Kal were waiting for Jon.
Contradiction: San'doro had already left when Jon returned to the camp.
Contradiction: I think there is a lot of point to learning things in a rote way. 
Contradiction: The outcomes and outputs should match those measured for the Government Performance and Results Act.
Contradiction: He's so dreary and uncreative, a spiritless machine.
Contradiction: People are camping.