21714
According to the Palestinian Central Bureau of Statistics ( PCBS ) , the town had a population of approximately 6,604 in 2007 .
 organization: Palestinian Central Bureau of Statistics
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: Palestinian Central Bureau of Statistics 
Answer:
 organization: Palestinian Central Bureau of Statistics