5786
At 4,235,940 acres ( 6,618.66 sq mi , or 17,142.24 " km ) it is one of the largest national forests in the lower 48 states and also has most of the land area of the Frank Church River of No Return Wilderness , which is the largest wilderness area south of Alaska .
 location: Frank Church River of No Return Wilderness; location: Alaska
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: Frank Church River of No Return Wilderness; location: Alaska