Problem: Given the question: Determine the topic of the question-answer pair. Question: "who played guitar on the kiss album, creatures of the night?"; Answer: "It is also the band's last album recorded with Ace Frehley credited as an official member (until 1998's Psycho Circus ), and its first album with Vinnie Vincent as the initially uncredited lead guitarist (Vincent would later be credited, but not featured pictorially on the cover, of 1985's reissue of the album )."? Topic:
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The answer is:
Creatures of the Night

input question: Determine the topic of the question-answer pair. Question: "what is ratchet from ratchet and clank?"; Answer: "The games take place in a science fiction setting and follow the adventures of Ratchet (an animalistic human-like character known as a Lombax , who is a mechanic) and Clank (a diminutive, sentient robot) as they travel through the universe, saving it from evil forces on a regular basis."? Topic:???
output answer: Ratchet & Clank

Determine the topic of the question-answer pair. Question: "how much total wealth in USA?"; Answer: "Including human capital such as skills, the United Nations estimated the total wealth of the United States in 2008 to be $118 trillion."? Topic:
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Answer: Wealth in the United States

Q: Determine the topic of the question-answer pair. Question: "when was the american labor union formed?"; Answer: "Most unions in America are aligned with one of two larger umbrella organizations: the AFL-CIO created in 1955, and the Change to Win Federation which split from the AFL-CIO in 2005."? Topic:
A: Labor unions in the United States

Question: Determine the topic of the question-answer pair. Question: "when did gary moore die?"; Answer: "Robert William Gary Moore (4 April 1952 6 February 2011), was a Northern Irish musician, most widely recognised as a singer and guitarist."? Topic:
Answer: Gary Moore

Please answer this: Determine the topic of the question-answer pair. Question: "how many countries have english as an official language?"; Answer: "In 2012, there were 88 states in total (60 sovereign states and 28 non-sovereign states)."? Topic:
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Answer:
List of countries where English is an official language