Anchor: Customers wait in line while the workers in green shirts help them.
Entailed: The people in green shirts are helping the customers.
Contradiction: The customers refused service from the workers in green shirts.
Contradiction: the man is asleep
Contradiction: Table 3. Readying synthetic unsalted water using  reagent grade products 
Contradiction:  Experts aren't needed to interpret the disclosures
Contradiction: He died on the way to a battle in the First World War.