{'document_filename': '<a relevant filename for the document, with a .pdf file extension>',

'sections': [<a list of document body sections. A document body section should be a json of this exact form:

{

'content': '<the content of the section. This will either be raw text, chart data, or table data>',

'type': '<either 'raw text', 'chart', or 'table'>'

}>]

}