def convert_to_isd(elements: List[Element]) -> List[Dict[str, Any]]:
        """Represents the document elements as an Initial Structured Document (ISD)."""
        isd: List[Dict[str, str]] = []
        for element in elements:
            section = element.to_dict()
            isd.append(section)
        return isd
Represents the document elements as an Initial Structured Document (ISD).
llama-index-integrations/readers/llama-index-readers-sec-filings/llama_index/readers/sec_filings/sec_filings.py