a mountain range contains mountains
mountains has peak mountain_range is not high_mountainous_terrain. mountain_range is not group_of_mountains. coast_mountains is mountain_range. mountain_range is high_mountainous_terrain. mountain_range is group_of_mountains. coast_mountains is not mountain_range. mountain_range is land_topographical_feature. appalachian_mountains is not mountain_range. appalachian_mountains is mountain_range.