Individual #Cascades__Cascade_Range  a mountain range in the northwestern United States extending through Washington and Oregon and northern California; a part of the Coast Range
  instance of:  range_of_mountains
  part of:  Northwest_USA  Coast_Range
  part:  Mount_Saint_Helens__Mount_St._Helens__Mt._St._Helens  an active volcano in the Cascade Range in southwestern Washington; erupted violently in 1980 after 123 years of inactivity
  part:  Mount_Adams__Adams  a mountain peak in southwestern Washington in the Cascade Range (12,307 feet high)
  part:  Mount_Ranier__Ranier__Mt._Ranier__Mount_Tacoma  a mountain peak in central Washington; highest peak in the Cascade Range; (14,410 feet high)

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