Root:
  - Element:
      name: root
      attributes:
        attr: "value"
        attr2: "hey"
      children:
        - Element:
            name: self-closing
        - Text: "Text"
        - Element:
            name: b
            children:
              - Text: "Hello World!"
        - Element:
            name: items
            attributes:
              id: "items"
            namespaces:
              : "def ns"
              ns: "a namespace"
            children:
              - Element:
                  name: ns:item
                  children:
                    - Text: "한국어"
              - Element:
                  name: ns:item
                  attributes:
                    ns:attr: "val"
                  children:
                    - Text: "日本語"
              - Element:
                  name: item