Infrared cleaning is a technique used by some Motion picture film scanner, film scanners and flatbed scanners to reduce or remove the effect of dust and scratches upon the finished scan. It works by collecting an additional infrared channel from the scan at the same position and resolution as the three visible color channels (red, green, and blue). The infrared channel, in combination with the other channels, is used to detect the location of scratches and dust. Once located, those defects can be corrected by scaling or replaced by inpainting.
Along with red and blue, what is the third visible color channel?
green

Input: San Diego
San Diego hosts several major producers of wireless cellular technology. Qualcomm was founded and is headquartered in San Diego, and is one of the largest private-sector employers in San Diego. Other wireless industry manufacturers headquartered here include Nokia, LG Electronics, Kyocera International., Cricket Communications and Novatel Wireless. The largest software company in San Diego is security software company Websense Inc. San Diego also has the U.S. headquarters for the Slovakian security company ESET. San Diego has been designated as an iHub Innovation Center for collaboration potentially between wireless and life sciences.

What cellular company is headquartered in San Diego that uses the AT&T network?
Output: Cricket Communications

Input: Article: On April 26, 1988, about 500 people participated in a march organized by the Ukrainian Cultural Club on Kiev's Khreschatyk Street to mark the second anniversary of the Chernobyl nuclear disaster, carrying placards with slogans like "Openness and Democracy to the End." Between May and June 1988, Ukrainian Catholics in western Ukraine celebrated the Millennium of Christianity in Kievan Rus' in secret by holding services in the forests of Buniv, Kalush, Hoshiv, and Zarvanytsia. On June 5, 1988, as the official celebrations of the Millennium were held in Moscow, the Ukrainian Cultural Club hosted its own observances in Kiev at the monument to St. Volodymyr the Great, the grand prince of Kievan Rus'.

Now answer this question: In what city did the Ukrainian Cultural Club have its Millennium celebration?

Output: Kiev

Article: Valencia is also internationally famous for its football club, Valencia C.F., which won the Spanish league in 2002 and 2004 (the year it also won the UEFA Cup), for a total of six times, and was a UEFA Champions League runner-up in 2000 and 2001. The team's stadium is the Mestalla; its city rival Levante UD also plays in the highest division after gaining promotion in 2010, their stadium is Estadi Ciutat de Valencia. From the year 2011 there has been a third team in the city, Huracan Valencia, who play their games in Municipal de Manises, in the Segunda Division B.

Question: When did Valencia C.F. win the UEFA Cup?
Ans: 2004

Here is a question about this article: The city hosted the 2010 Commonwealth Games and annually hosts Delhi Half Marathon foot-race. The city has previously hosted the 1951 Asian Games and the 1982 Asian Games. New Delhi was interested in bidding for the 2019 Asian Games but was turned down by the government on 2 August 2010 amid allegations of corruption in 2010 Commonwealth Games .
What is the answer to this question: New Delhi played host to what major athletic competition in 2010?
****
So... Commonwealth Games

Article: In 1207, the Mongol ruler Genghis Khan (r. 12061227) conquered and subjugated the ethnic Tangut state of the Western Xia (10381227). In the same year, he established diplomatic relations with Tibet by sending envoys there. The conquest of the Western Xia alarmed Tibetan rulers, who decided to pay tribute to the Mongols. However, when they ceased to pay tribute after Genghis Khan's death, his successor Ogedei Khan (r. 12291241) launched an invasion into Tibet.

Question: Which ruler took Western Xia under their control?
Ans:
Genghis Khan