In this task, you are given a text which is the body of a document. Your job is to classify the topic of the document into these categories: 1)Company, 2)Educational Institution, 3)Artist, 4)Athlete, 5)Office Holder, 6)Mean of transportation, 7)Building, 8)Natural place, 9)Village, 10)Animal, 11)Plant, 12)Album, 13)Film, 14)Written work. Your output should be the category number. Don't generate anything apart from numbers 1-14.
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Question: Text:  HMS Scylla was a Leander-class frigate of the Royal Navy. She was built at Devonport Royal Dockyard and was the last RN frigate to be built at the Dockyard so far. Scylla was launched in August 1968 and commissioned in 1970. It was the start of a long and eventful career that ended with her sinking as an artificial reef in 2004.

Answer: 6


Question: Text:  HMS Unity was a British U class submarine of the first group of that class built by Vickers Armstrong Barrow-in-Furness. She was laid down on 19 February 1937 and was commissioned on 5 October 1938.She served in home waters in the North Sea making a failed attack on the German submarine U-2.

Answer: 6


Question: Text:  The Stephen P. Clark Government Center known also as Government Center Miami-Dade Center or County Hall is a skyscraper in the Government Center district of Downtown Miami Florida United States. It is the headquarters building of the Miami-Dade County government. Many county offices are located in or near the building. The local and federal courthouses are located within five blocks of the building. The tower is 510 ft (155 m) tall and has 31 stories.

Answer:
7