391386
Manager In 1981 , the Memphis Americans of MISL signed Bertl as head coach .
 organization: Memphis Americans; person: Bertl
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: Memphis Americans, Bertl 
Answer:
 organization: Memphis Americans; person: Bertl