Anchor: The first to realize the larger commercial potential, as so often throughout the country's subsequent history, were the Chinese.
Entailed: China was the first to realize the larger commercial potential of their country. 
Contradiction: China didn't realize the larger commercial potential of their country so they did not expand. 
Contradiction: The bride is vacuuming the carpet in the church.
Contradiction: The person is outside.
Contradiction: It is no good if you get frost or hail.
Contradiction: A boy works on a project.