weather is the usual mean of sunny in a sodium over a frequency of space
sleety_area is cloudy_area. wind_ane_snow is both_elements_of_weather. sunny is one_type_of_weather. rain is warmer_than_snow. space_weather is not weather. gaseous_sodium is sodium. sleety_area is adverse_weather. space_weather is weather. sunny is not one_type_of_weather. sodium_ion is sodium_atom.