8128
It was established in 1989 , fully institutionalized by 1996 , and became the ruling government in southern Mindanao .
 location: Mindanao
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:
 location: Mindanao