Anchor: National saving-the portion of a nation's current income not consumed-is the sum of saving by households, businesses, and all levels of government.
Entailed: National saving is the amount the whole country saves.
Contradiction: National saving is the amount the whole country spends.
Contradiction: You go sit at the table after you order at the counter.
Contradiction: People are playing music.
Contradiction: I have never owned dogs as pets in my life. 
Contradiction: I dislike that, that is terrible.