Anchor: He wondered at what blood alcohol level patients could remember an intervention.
Entailed: He was curious about patients' blood alcohol level in relation to whether or not they could remember an intervention.
Contradiction: He was not interested in blood alcohol levels or patients remembering interventions.
Contradiction: I don't work on printers.
Contradiction: After he hugged and kissed me, he bolted out of the room before I could even react. 
Contradiction: Two young lovers are getting married.
Contradiction: A player is about to kick a soccer ball.