18013
Moreover , at the end of the Japanese era , Japan began to put even more emphasis on Kaohsiung as a base for its advances into the South Pacific .
 Japanese, Japan, Kaohsiung, the South Pacific
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 Japanese, Japan, Kaohsiung, the South Pacific