Task: Text Categorization
Input (English): Text:  The Resavčina (Serbian Cyrillic: Ресавчина) is a river in Serbia a 32 km-long right tributary to the Velika Morava river. It is sometimes also called Resavica or Resava (not to be confused with another Velika Morava's right tributary of Resava or its own tributary of Resavica).The Resavčina originates near the village of Proštinac in Svilajnac municipality.
Output (English): 8