Anchor: so does alcohol show up in these tests
Entailed: Will alcohol show up in these tests?
Contradiction: I know alcohol won't show up in these tests.
Contradiction: The man is standing on his skateboard.
Contradiction: The dog is moving.
Contradiction: The farmers are planting seeds.
Contradiction: pp. 89-98 from the April 1997 BLS Handbook of Methods in Productivity Business Sector and Major Subsectors.