255227
The tower consist of of structural metals , 3 million board feet of various drywall components , is sprayed with 5,000 gallons of textured elastomeric sealants and is wrapped in of specialty fabrics .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None