#week__hebdomad  any period of seven consecutive days; "it rained for a week"
  supertype:  time_period__period__period_of_time  an amount of time; "a time period of 30 years"; "hastened the period of his recovery"
  part:  calendar_day  day_of_the_week  weekend
  subtype:  week_from_Monday  (informal) a time period of a week or more; "a week from Monday will be too soon!"
  subtype:  rag.week  (British) a week at British universities during which side-shows and processions of floats are organized to raise money for charities
  subtype:  Holy_Week__Passion_Week  the week before Easter
  subtype:  shiva__shivah__shibah  (Judaism) a period of seven days of mourning after the death of close relative; "the family is sitting shiva"

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