431
This is important because all gains on primary residences over $ 250,000 for a single person , and $ 500,000 for a married couple will be taxed if a PAT is not used .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None