Input: Read this: Symbiosis (from Greek "together" and "living") is close and often long-term interaction between two different biological species. In 1877 Albert Bernhard Frank used the word symbiosis (which previously had been used to depict people living together in community) to describe the mutualistic relationship in lichens. In 1879, the German mycologist Heinrich Anton de Bary defined it as "the living together of unlike organisms."
Question: What nationality was Albert Bernhard Frank?

Output: unanswerable

Input: Read this: The permanent headquarters of the Arab League are located in Cairo and the body's secretary general has traditionally been Egyptian. This position is currently held by former foreign minister Nabil el-Araby. The Arab League briefly moved from Egypt to Tunis in 1978 to protest the Egypt-Israel Peace Treaty, but it later returned to Cairo in 1989. Gulf monarchies, including the United Arab Emirates and Saudi Arabia, have pledged billions of dollars to help Egypt overcome its economic difficulties since the July 2013 coup.
Question: Where is the Arab League headquarters?

Output: Cairo

Input: Read this: Space superiority is "the degree of dominance in space of one force over another that permits the conduct of operations by the former and its related land, sea, air, space, and special operations forces at a given time and place without prohibitive interference by the opposing force" (JP 1-02). Space superiority may be localized in time and space, or it may be broad and enduring. Space superiority provides freedom of action in space for friendly forces and, when directed, denies the same freedom to the adversary.
Question: What is the dominance in space of one force over another?

Output: Space superiority

Input: Read this: The two finalists were Kris Allen and Adam Lambert, both of whom had previously landed in the bottom three at the top five. Allen won the contest in the most controversial voting result since season two. It was claimed, later retracted, that 38 million of the 100 million votes cast on the night came from Allen's home state of Arkansas alone, and that AT&T employees unfairly influenced the votes by giving lessons on power-texting at viewing parties in Arkansas.
Question: Who won season eight of American Idol?

Output:
Kris Allen