Task: Text Categorization
Input (English): Context: The UGM-96 Trident I or Trident C4 was an American Submarine-launched ballistic missile built by Lockheed Martin Space Systems in Sunnyvale California. First deployed in 1979 the Trident I replaced the Poseidon missile. It was retired in 2005 having been replaced by the Trident II. In 1980 the Royal Navy requested Trident I missiles under the Polaris Sales Agreement however in 1982 this was changed to Trident IIs.
Question: The document can be classified to which topic? 
Options: 1)MeanOfTransportation, 2)Film, 3)NaturalPlace, 4)Building, 5)Album
Output (English): 1