moving away from the sink mountain the near
mountain is not solid_ground. river is water_moving_downhill. mountain_pass is not solid_path_through_air. mountain is solid_ground. waterfall is vertical_plane_of_moving_water. mountain_pass is solid_path_through_air. river is not water_moving_downhill. dives is not river. table_mountain is not mountain. waterfall is not vertical_plane_of_moving_water.