class: Joby\HTML\Html5\Html5Document
children:
  - class: Joby\HTML\Html5\DocumentTags\Doctype
  - class: Joby\HTML\Html5\DocumentTags\HtmlTag
    children:
      - class: Joby\HTML\Html5\DocumentTags\HeadTag
        children:
          - class: Joby\HTML\Html5\DocumentTags\TitleTag
          - class: Joby\HTML\Html5\Tags\MetaTag
          - class: Joby\HTML\Html5\Tags\MetaTag
          - class: Joby\HTML\Html5\Tags\MetaTag
      - class: Joby\HTML\Html5\DocumentTags\BodyTag