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These years there have been several hundred construction companies and over four thousand construction sites that have spread out all over this stretch of hot turf .
 These years, several hundred, over four thousand
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 These years, several hundred, over four thousand