229079
During the War of the Pacific , the theatre of war between 1879 and 1881 was a large expanse of desert , sparsely populated and far removed from major cities or resources ; it is , however , close to the Pacific Ocean .
 None
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:  
Answer:
 None