Anchor: Checkmate to the Young Adventurers, he said, and slowly raised the big automatic.
Entailed: He had a big automatic in his hands.
Contradiction: He raised his empty hands. 
Contradiction: The students are sleeping.
Contradiction: There were three years of development in the field.
Contradiction: We have plenty of candidates, and we should probably close the recruitment process for a while.
Contradiction: The four officers work their way into the crowd.