3047
A U.N. official in Baghdad said the KDP , backed by Iraqi tanks , heavy artillery and helicopters had taken control of the main northern Iraqi city of Arbil after fighting on Saturday .
 else: Iraqi; organization: U.N.; else: Iraqi; location: Arbil; location: Baghdad; organization: KDP
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 else: Iraqi; organization: U.N.; else: Iraqi; location: Arbil; location: Baghdad; organization: KDP