Task: Text Categorization
Input (English): Context: The Strumica (Macedonian and Bulgarian: Струмица [ˈstrumitsa] ; also transliterated Strumitsa or Strumitza) or Strumeshnitsa (Bulgarian: Струмешница) is a river in the Republic of Macedonia and Bulgaria. It runs through the town of Strumica and flows into the Struma River.The Strumica takes its source from the Plačkovica mountain in Radoviš municipality in the Republic of Macedonia running south in a deep valley and then known as the Stara Reka.
Question: The document can be classified to which topic? 
Options: 1)WrittenWork, 2)NaturalPlace, 3)Album, 4)MeanOfTransportation
Output (English): 2