#shed  an outbuilding with a single story; used for shelter or storage
  supertype:  outbuilding  a building that is subordinate to and separate from a main building
  subtype:  apiary__bee_house__beehouse  a shed containing a number of beehives
  subtype:  coal_house  a shed for storing coal
  subtype:  woodshed  a shed for storing firewood or garden tools

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