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During the Crusades , on May 7 , 1104 , a decisive battle was fought in the Balikh River valley , commonly known as the Battle of Harran .
 location: Balikh River
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: Balikh River 
Answer:
 location: Balikh River