Anchor: Willingly. He picked up his little suit-case, and we went out through the open window in the drawing-room. 
Entailed: He picked his suit-case, and we exited through the window.
Contradiction: He left his suit-case on the floor, and we went out through the door.
Contradiction: Einstein's theory did nothing to advance society.
Contradiction: A bunch of bikers
Contradiction: A woman sends a bowling ball down the lane to pick up the last pin of a spare.
Contradiction: I scored some points with my protective response.