4499
We are expecting some 15,000 people to greet the `` USS Constellation '' as it comes home .
 15,000, the `` USS Constellation ''
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:
 15,000, the `` USS Constellation ''