14069
It would seem to be that if you took an office building in Crystal and converted it to apartments .. you 'd not have any more people ( perhaps less ) so you would n't need any more water / sewer capacity ... and ditto for parking places ... at least it would seem so ) .
 Crystal
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:
 Crystal