Anchor: The key to understanding the sequence of events was that the safety board laboratory was able to correlate the exact timing on the cockpit voice recorder and the flight data recorder.
Entailed: Using a combination from the flight data recorder and the cockpit voice recorder, the safety board lab was able to understand the sequence of events.
Contradiction: The sequence of events remained a mystery. 
Contradiction: There were no reports this year at all.
Contradiction: Two people are at a museum.
Contradiction: Courts have rules that anyone can understand.
Contradiction: A man gets a haircut.