code: def self_uri(soup):
      
  
      self_uri = []
      self_uri_tags = raw_parser.self_uri(soup)
      position = 1
      for tag in self_uri_tags:
          item = {}
  
          copy_attribute(tag.attrs, 'xlink:href', item, 'xlink_href')
          copy_attribute(tag.attrs, 'content-type', item)
  
          # Get the tag type
          nodenames = ["sub-article"]
          details = tag_details(tag, nodenames)
          copy_attribute(details, 'type', item)
  
          # Increment the position
          item['position'] = position
          # Ordinal should be the same as position in this case but set it anyway
          item['ordinal'] = tag_ordinal(tag)
  
          self_uri.append(item)
  
      return self_uri
docs: self-uri tags