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Three months later , officials also announced plans for a tower housing McGraw-Hill , located one block south at 1221 Avenue of the Americas .
 McGraw-Hill, 1221 Avenue of the Americas
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 McGraw-Hill, 1221 Avenue of the Americas