#wear_and_tear__depreciation  decrease in value of an asset due to obsolescence or use
  subtype:  #write-down  reduction in the book value of an asset
  supertype:  #financial_loss  loss of money or decrease in financial value
     supertype:  #loss.transferred_property__los  something that is lost; "the car was a total loss"; "loss of livestock left the rancher bankrupt"
        supertype:  #transferred_property__transferredproperty__transferred_possession__transferredpossession  a possession whose ownership changes or lapses
           supertype:  #possession  anything owned or possessed
              supertype:  pm#owned_entity__ownedentity
                 supertype:  pm#entity_playing_some_role  e.g., an agent, an owner
                    supertype:  pm#entity  something that can be "involved" in a situation
                       supertype:  pm#thing__something___T__t___3D_or_4D_thing_or_anything_else  any category (type or individual) is instance of this type; any type is also a subtype of this type
                    supertype:  pm#thing_that_can_be_seen_as_a_relation  usable as relation type
                       supertype:  pm#thing_playing_some_role  category to classify things according to roles/viewpoints; classification under this category is application-dependant
                          supertype:  pm#thing__something___T__t___3D_or_4D_thing_or_anything_else  any category (type or individual) is instance of this type; any type is also a subtype of this type

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