3488
Kambin was born in Tehran , Iran on May 21 , 1931 .
 location: Tehran; location: Iran
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: Tehran, Iran 
Answer:
 location: Tehran; location: Iran