6731
It came into being on January 1 , 1999 , as a result of the Polish local government reforms passed in 1998 .
 organization: Polish local government reforms
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:
 organization: Polish local government reforms