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There , she became a devotee of Abstract Expressionism , and studied with two major figures of the movement : Hans Hofmann and Robert Motherwell .
 person: Hans Hofmann; person: Robert Motherwell
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: Hans Hofmann, Robert Motherwell 
Answer:
 person: Hans Hofmann; person: Robert Motherwell