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Read powerful , personal & pragmatic ⁦ {@Nicholas Kristof@} ⁩ “ the nation ’s greatest challenge is to restore opportunity & dignity for the bottom third of Americans , not so much the middle class as the working class : white , Black & brown alike ” via {@New York Times Opinion@} {{URL}}
 person: Nicholas Kristof; product: New York Times Opinion
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: group, creative work, person, event, product, location, corporation 
Text: {0} 
 Entities: Nicholas Kristof, New York Times Opinion 
Answer:
 person: Nicholas Kristof; product: New York Times Opinion