14993
Her portraits of Nathan Milstein and Alastair Cooke are in the collection of the National Portrait Gallery in Washington , DC .
 person: Nathan Milstein; organization: Alastair Cooke; organization: National Portrait Gallery; organization: Washington , DC
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: Nathan Milstein, Alastair Cooke, National Portrait Gallery, Washington , DC 
Answer:
 person: Nathan Milstein; organization: Alastair Cooke; organization: National Portrait Gallery; organization: Washington , DC