Anchor: A man is practicing the violin in an empty auditorium.
Entailed: The man is alone.
Contradiction: THe man is sleeping.
Contradiction: The people are racing their cars.
Contradiction: What do you want to do for work after college?
Contradiction: Retrofits from the Clear Skies Act did not change demand.
Contradiction: The auditor only needs to perform an engagement if he thinks the subject matter can be evaluated.