37250
At the same time , the area was hit by severe drought and river flow toward Iraq was reduced from in 1973 to in 1975 .
 location: Iraq
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: Iraq 
Answer:
 location: Iraq