1857
In the Oklahoma section of the forest the Winding Stair Mountain National Recreation Area and six other designated areas offer visitors a full range of activities with more than 150 " campsites , a lake , and an equestrian camp .
 location: Oklahoma; location: Winding Stair Mountain National Recreation Area
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: Oklahoma; location: Winding Stair Mountain National Recreation Area