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The significance of the geologic transitions to the Okanagan Highland to the east and the Interior Plateau and Coast Mountains to the north are less agreed upon .
 Okanagan Highland, Interior Plateau, Coast Mountains
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:
 Okanagan Highland, Interior Plateau, Coast Mountains