docs: def run(self):
          """Load all paintings into the database
          """
  
          df = PaintingsInputData().load()
  
          # rename columns
          df.rename(columns={'paintingLabel': 'name'}, inplace=True)
  
          # get artist IDs, map via artist wiki ID
          artists = models.Entity.query_with_attributes('artist', self.client)
          df['artist_id'] = df['creator_wiki_id'].map(artists.set_index('wiki_id')['id'])
  
          # define attributes to create
          attribute_columns = ['name', 'wiki_id', 'area', 'decade', 'artist_id']
  
          # store entities and attributes
          self.store(df, attribute_columns)
  
          self.done()