41520
Surrounding the city , Rock Bridge Memorial State Park , Mark Twain National Forest , and Big Muddy National Fish and Wildlife Refuge form a greenbelt preserving sensitive and rare environments .
 location: Rock Bridge Memorial State Park; location: Mark Twain National Forest; location: Big Muddy National Fish and Wildlife Refuge
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: Rock Bridge Memorial State Park, Mark Twain National Forest, Big Muddy National Fish and Wildlife Refuge 
Answer:
 location: Rock Bridge Memorial State Park; location: Mark Twain National Forest; location: Big Muddy National Fish and Wildlife Refuge