#engine_block__cylinder_block__block  a metal casting containing the cylinders and cooling ducts of an engine; "the engine had to be replaced because the block was cracked"
  part:  piston_chamber
  part of:  internal-combustion_engine  reciprocating_engine
  supertype:  cast.copy__casting  object formed by a mold
     supertype:  copy  a secondary representation of an original; "she made a copy of the designer dress"
        supertype:  representation  creation that is a visual or tangible rendering of someone or something
           supertype:  entity_playing_some_role  e.g., an agent, an owner
              supertype:  entity  something that can be "involved" in a situation
                 supertype:  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:  thing_that_can_be_seen_as_a_relation  usable as relation type
                 supertype:  thing_playing_some_role  category to classify things according to roles/viewpoints; classification under this category is application-dependant
                    supertype:  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:  creation_result__creation  an artifact that has been brought into existence by someone
              supertype:  owned_entity__ownedentity
                 supertype:  entity_playing_some_role  e.g., an agent, an owner
              supertype:  created_thing__createdthing  e.g., entity or situation that results from a process; in WordNet, #creation_result is for entities while #resultant is for situation
                 supertype:  thing_playing_some_role  category to classify things according to roles/viewpoints; classification under this category is application-dependant

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