69088
After his death from poisoning , several steles were erected in the capital area by the Orkhon River .
 location: Orkhon 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: Orkhon River 
Answer:
 location: Orkhon River