268637
Biography Mahler studied at the Metropolitan Opera Ballet School under Margaret Craske and Antony Tudor during the 1950s .
 person: Mahler; organization: Metropolitan Opera Ballet; person: Antony Tudor
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: Mahler, Metropolitan Opera Ballet, Antony Tudor 
Answer:
 person: Mahler; organization: Metropolitan Opera Ballet; person: Antony Tudor