Input: Read this: In 1837, the personal union of the United Kingdom and Hanover ended because William IV's heir in the United Kingdom was female (Queen Victoria). Hanover could be inherited only by male heirs. Thus, Hanover passed to William IV's brother, Ernest Augustus, and remained a kingdom until 1866, when it was annexed by Prussia during the Austro-Prussian war. Despite being expected to defeat Prussia at the Battle of Langensalza, Prussia employed Moltke the Elder's Kesselschlacht order of battle to instead destroy the Hanoverian army. The city of Hanover became the capital of the Prussian Province of Hanover. After the annexation, the people of Hanover generally opposed the Prussian government.
Question: Why did the political ties between United Kingdom in Hanover and?

Output: unanswerable

Input: Read this: The concept of liberation (nirvana)the goal of the Buddhist pathis closely related to overcoming ignorance (avidya), a fundamental misunderstanding or mis-perception of the nature of reality. In awakening to the true nature of the self and all phenomena one develops dispassion for the objects of clinging, and is liberated from suffering (dukkha) and the cycle of incessant rebirths (samsara). To this end, the Buddha recommended viewing things as characterized by the three marks of existence.
Question: Buddha recommended viewing thing by how many marks of existence?

Output: three

Input: Read this: The Queen addressed the United Nations for a second time in 2010, again in her capacity as Queen of all Commonwealth realms and Head of the Commonwealth. The UN Secretary General, Ban Ki-moon, introduced her as "an anchor for our age". During her visit to New York, which followed a tour of Canada, she officially opened a memorial garden for the British victims of the September 11 attacks. The Queen's visit to Australia in October 2011 her sixteenth visit since 1954 was called her "farewell tour" in the press because of her age.
Question: In what year did the Queen first address the United Nations?

Output: unanswerable

Input: Read this: The common practice period is when many of the ideas that make up western classical music took shape, standardized, or were codified. It began with the Baroque era, running from roughly 1600 to the middle of the 18th century. The Classical era followed, ending roughly around 1820. The Romantic era ran through the 19th century, ending about 1910.
Question: When did the romantic era end?

Output:
about 1910