Anchor: Changes in national saving cause the ratio of net foreign investment to GDP to move around its longterm trend.
Entailed: National saving changes causes GDP's net foreign investment to move its longstanding trend. 
Contradiction: Changes did not move the GDP's longterm trend. 
Contradiction: Several young men throw their things about the yard.
Contradiction: A woman is sweeping.
Contradiction: Three girls are running in the water.
Contradiction: Some of the houses are from the 12th century.