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The average river flow is 92 m ³ / s. Recreational use of the river includes the increasingly popular tourist activity balsaje , in which groups of up to 16 people explore the slow-flowing river in large rafts made of guadua .
 None
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:  
Answer:
 None