weather is the usual mean of sunny in a sodium over a frequency of space
gaseous_sodium is sodium. sunny is one_type_of_weather. wind_ane_snow is both_elements_of_weather. sodium_ion is sodium_atom. sleety_area is adverse_weather. sun has hydrogen sun is hotter_than_ocean. rain is warmer_than_snow. sleety_area is cloudy_area. space_weather is weather.