229718
In 1994 , he moved to the National Museum of Natural History to work as an exhibit developer and co-curator on the African Voices exhibit .
 organization: National Museum of Natural History
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: National Museum of Natural History 
Answer:
 organization: National Museum of Natural History