Does the sentence "Hanover was a small village of ferrymen and fishermen that became a comparatively large town in the 13th century due to its position at a natural crossroads." provide a valid answer to the question "When did Hanover become a comparitvely large town?" OPTIONS:
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A: yes

Does the sentence "The U.S. GAO's 2010 findings regarding the great difficulty of accurately gauging the economic impact of copyright infringement was reinforced within the same report by the body's research into three commonly cited estimates that had previously been provided to U.S. agencies." provide a valid answer to the question "How many commanly cited estimates did the body report on?" OPTIONS:
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A: yes

Does the sentence "Charleston is known for its local seafood, which plays a key role in the city's renowned cuisine, comprising staple dishes such as gumbo, she-crab soup, fried oysters, Lowcountry boil, deviled crab cakes, red rice, and shrimp and grits." provide a valid answer to the question "Charleston is known for what type of food?" OPTIONS:
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A: yes

Does the sentence "The inventor Anton Freissler developed the ideas of von Siemens and built up a successful enterprise in Austria-Hungary." provide a valid answer to the question "Who ultilized von Siemens ideas to build a succesful business?" OPTIONS:
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A:
yes