Anchor: The child lifts his arm as he stands at the edges of the fountain in the courtyard as the water sprays over the edge.
Entailed: The child is interested in the water fountain.
Contradiction: The child is mowing the grass outside.
Contradiction: They're too energized and I wish we'd never talked about it. 
Contradiction: Someone is entertaining a child.
Contradiction: the dog is dead
Contradiction: The cyclist turned a corner.