121534
The predominantly rural region encompasses of land area and includes Carlton , Cook , Lake and Saint Louis counties .
 Carlton, Cook, Lake, Saint Louis
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Carlton, Cook, Lake, Saint Louis