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ConductorIn 1974 , Steiner became the Music Director of the Chamber Orchestra of the South Bay ( formerly the Baroque Consortium Chamber Orchestra ) , a post she still holds today ; making Steiner the longest-serving music director in the history of the orchestra .
 person: Steiner; organization: Chamber Orchestra; organization: Chamber Orchestra; person: Steiner
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: Steiner, Chamber Orchestra, Chamber Orchestra, Steiner 
Answer:
 person: Steiner; organization: Chamber Orchestra; organization: Chamber Orchestra; person: Steiner