Anchor: The net effect on national savings, and therefore on overall economic growth, is zilch.
Entailed: It has no actual effect on savings or economic growth.
Contradiction: It had a large effect on national savings, which led to a change in economic growth.
Contradiction: The Commission has not looked into the Postal Service in the past half century.
Contradiction: A group of men were near the bridge to work.
Contradiction: A boy trying to sink a putt on the golfcourse.
Contradiction: The girl walked down the aisle with the man