56080
The valleys of Lhasa , Xigazê , Gyantse and the Brahmaputra are free from permafrost , covered with good soil and groves of trees , well irrigated , and richly cultivated .
 location: Lhasa; location: Xigazê; location: Gyantse; location: Brahmaputra
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Lhasa, Xigazê, Gyantse, Brahmaputra 
Answer:
 location: Lhasa; location: Xigazê; location: Gyantse; location: Brahmaputra