1812
The Mortgage Forgiveness Debt Relief Act was introduced in the United States Congress on September 25 , 2007 , and became law on December 20 , 2007 .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
 None