3283
Mystery has surrounded the Shanghai stockpile in recent months , with traders unsure not only of who owns it , but of its exact size and what its owner planned to do with it .
 location: Shanghai
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
 Entities: Shanghai 
Answer:
 location: Shanghai