Anchor: Researchers announced that Spironolactone, a 40-year-old, inexpensive medication used to treat water retention, cut death from congestive heart failure by 30 percent in experimental trials.
Entailed: Spironolactone is forty years old.
Contradiction: Spironolactone is 80 years old.
Contradiction: We had no interest at all in cooking. 
Contradiction: Clay is being molded.
Contradiction: The young boy is playing with his toes.
Contradiction: A woman is eating a snack.