Anchor: 2 shows the length of time that problems have remained open in order to demonstrate how quickly software problems are resolved once found.
Entailed: 2 shows how quickly problems are resolved once discovered.
Contradiction: 2 is set up to show how quickly calls are returned.
Contradiction: The donkey took off leaving the man behind to fend for himself. 
Contradiction: It is a busy street.
Contradiction: Airplanes depart from here.
Contradiction: The Lusitania had a thought out plan to starboard.