139260
Due to the economic development of the island and continuous increase in passengers , a new airport project was constructed and built in an area of 8 square kilometers on Phu Quoc island at a cost of US$ 970 million .
 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