docs: def _handle_triple_refresh(self, auto_refresh):
  
  		'''
  		method to refresh self.rdf.triples if auto_refresh or defaults set to True
  		'''
  
  		# if auto_refresh set, and True, refresh
  		if auto_refresh:
  			self.parse_object_like_triples()
  
  		# else, if auto_refresh is not set (None), check repository instance default
  		elif auto_refresh == None:
  			if self.repo.default_auto_refresh:
  				self.parse_object_like_triples()