#intravenous_pyelography__intravenouspyelography__IVP  performing pyelography with intravenous injection of a contrast medium
  supertype:  #pyelography  roentgenography of the kidney and ureters (usually after injection with a radiopaque dye)
     supertype:  #roentgenography__xrayphotography  radiography that uses X-rays to produce a roentgenogram
        supertype:  #radiography  photography that uses other kinds of radiation than visible light
           supertype:  #picture_taking__picturetaking__photography  the act of taking and printing photographs
              supertype:  #pictorial_representation__pictorialrepresentation__picturing  visual representation as by photography or painting
                 supertype:  #representation.activity  an activity that stands as an equivalent of something or results in an equivalent
                    supertype:  #activity  any specific activity or pursuit; "they avoided all recreational activity"
                       supertype:  #human_action__humanaction__act__human_activity__humanactivity  something that people do or cause to happen
                          supertype:  pm#process__proces  situation commonly considered as making a change during some period of time
                             supertype:  pm#situation  something that "occurs" in a real/imaginary region of time and space
                                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#process_or_process_description
                                supertype:  pm#processing_thing
                                   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
                          supertype:  sumo#process__proces__physicalsituation  intuitively, the class of things that happen and have temporal parts or stages; examples include extended events like a football match or a race, actions like pursuing and reading, and biological processes; sumo#process is not identical to pm#situation because an instance of pm#situation is not necessarily an instance of sumo#physical
                             supertype:  pm#situation  something that "occurs" in a real/imaginary region of time and space
                             supertype:  pm#process_or_process_description
                             supertype:  sumo#physical__physical_thing  an entity that has a location in space-time; locations are themselves understood to have a location in space-time; click here for more details on the identical category sowa#physical_thing
                                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:  #diagnostic_procedure__diagnostic_technique  a procedure followed in making a medical diagnosis
           supertype:  #procedure.activity__process__proces  a particular course of action intended to achieve a results; "the procedure of obtaining a driver's license"; "it was a process of trial and error"
              supertype:  #activity  any specific activity or pursuit; "they avoided all recreational activity"

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