113278
Shot in many countries by different film crews , and later edited by Ivens , Song of the Rivers begins with a lyrical montage of landscapes and laborers and proceeds to glorify labor and modern industrial machinery .
 person: Ivens
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: Ivens 
Answer:
 person: Ivens