291206
Line 4 of the Guangzhou Metro ( ) or Nansha Line ( ) is a north-south line on the system that runs between Huangcun and Jinzhou stations , spanning a total of 43.7 km with 16 stations .
 location: Nansha
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: Nansha 
Answer:
 location: Nansha