Anchor: But you show promise of remarkable natural ability to apply it."  "You know about it?" Dave had assumed that it was completely outside their experience and procedures.
Entailed: Dave had thought they had no experience to do it.
Contradiction: Dave knew that they had enough experience.
Contradiction: A hawk near a pond of water.
Contradiction: They are waiting.
Contradiction: a dog is playing frisbee catch outside
Contradiction: He twisted my wrist.