Text [1]_ with footnote.

.. [1] Footnote content

----------

(Document
  (Paragraph
    'Text '
    NoWrapRegion(content=[HighlightedRegion(content=['[1]'], color='role/footnote')])
    ' with footnote.')
  (FootnoteContainer
    (Footnote '1'
      (Paragraph
        'Footnote content'))))
