code: def _to_str(uri: URIRef) -> str:
          
          local_name = str(uri).replace(str(FHIR), '')
          return local_name.rsplit('.', 1)[1] if '.' in local_name else local_name
docs: Convert a FHIR style URI into a tag name to be used to retrieve data from a JSON representation
          Example: http://hl7.org/fhir/Provenance.agent.whoReference --> whoReference
          :param uri: URI to convert
          :return: tag name