63485
The Guigang to Yulin section of the line , in length , has been double-tracked and is undergoing capacity expansion from 2013 to 2015 to accommodate trains running at speeds of up to 160km/h to 200 km/h .
 location: Guigang; location: Yulin
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: Guigang, Yulin 
Answer:
 location: Guigang; location: Yulin