Anchor: Olivei, Giovanni P. The Role of Savings and Investment in Balancing the Current  Some Empirical Evidence from the United States.
Entailed: There is Empirical Evidence form the United States.
Contradiction: There is no evidence from the United States.
Contradiction: They accepted their fate and agreed with the notion. 
Contradiction: Two men are playing.
Contradiction: A man is sleeping in the woods.
Contradiction: There are indicators of significance or use that should be considered.