#time_of_year__season  one of the natural periods into which the year is divided by the equinoxes and solstices or atmospheric conditions; "the regular sequence of the seasons"
  supertype:  time_period__period__period_of_time  an amount of time; "a time period of 30 years"; "hastened the period of his recovery"
  subtype:  harvest_time  haying_time  autumn  springtime  summer  winter {rainy_season dry_season}
  part of:  year.time_period  the period of time that it takes for a planet (as, e.g., Earth or Mars) to make a complete revolution around the sun; "a Martian year takes 687 of our days"

No statement uses or specializes time_of_year; click here to add one.