CLIENT INPUT: What was the closing price of gold on February 26, 2010?
ANSWER: On February 26, 2010, the closing price of gold was $1117.90 according to http://www.kitco.com.
Action: retrieve data/gold/closing_price/2012.2.26/closing_price
INPUT: An image of the closing price of gold on February 26, 2010 is gold_price.jpg according to http://www.kitco.com
OUTPUT: Added image to ../data/gold/closing_price/2010.2.26/images/default.url