Anchor: When he left, the three books reposed on the top of his armload of clothing, and a half hour later he dropped them down on a cantina table.
Entailed: He put three books on a cantina table. 
Contradiction: He put one book on a cantina floor. 
Contradiction: "He's not, surely?"
Contradiction: A man is skateboarding.
Contradiction: Some kids are roller skating around cones.
Contradiction: Yes because what?