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According to the report , Pakistan 's 1.9 million refugee population is the largest , followed by Iran with 1.1 million and Syria with 1 million .
 location: Pakistan; location: Iran; location: Syria
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Pakistan, Iran, Syria 
Answer:
 location: Pakistan; location: Iran; location: Syria