3485
there are two floors of offices , 540 work stations , about $ 700 , 000 worth of rented space .
 two floors of offices, offices
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 two floors of offices, offices