#calendar_week__week  a period of seven consecutive days starting on Sunday
  supertype:  #time_period__period__period_of_time  an amount of time; "a time period of 30 years"; "hastened the period of his recovery"
  part:  #workweek
  part of:  #calendar_month__month  one of the twelve divisions of the calendar year; "he paid the bill last month"

1 statement is about a direct instance of #calendar_week: pm#graph4_on_spamOnly@phmartin.info
No  statement uses a specialization of #calendar_week; click here to add a statement.