199355
In the first Palestinian census by the Palestinian Central Bureau of Statistics ( PCBS ) in 1997 , Bal ' a had a population of 5,444 inhabitants .
 organization: Palestinian; 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, Palestinian Central Bureau of Statistics 
Answer:
 organization: Palestinian; organization: Palestinian Central Bureau of Statistics