Anchor: The most frequently cited causes  1) Fed Chairman Alan Greenspan's cautionary comments to investors (he warned that stocks and bonds could plunge if investors were to lose confidence in the market)
Entailed: These are the causes that have been cited most frequently.
Contradiction: These are the causes that have been cited less frequently.
Contradiction: A woman is pulling cabling out of a house.
Contradiction: Four men and a woman sit behind a table.
Contradiction: A man is sleeping.
Contradiction: There are unfortunate news at the ages 75 and beyond.