Anchor: A series of audits of 1997 data was conducted in 1998 in anticipation of the first performance report due in 2000.
Entailed: The audits of the 1997 data was done for the performance report.
Contradiction: The data of 1990 was audited for the 2000 report.
Contradiction: The man and the woman have never played an instrument before.
Contradiction: A dog yawning.
Contradiction: Constitution Day is in July.
Contradiction: Someone is performing music.