46891
He is known for his professional partnership with Nikolai Erdman , with whom he was awarded the Stalin Prize in 1950 .
 person: Nikolai Erdman
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: Nikolai Erdman 
Answer:
 person: Nikolai Erdman