nodes:
  # orphan item
  - kind: block
    type: paragraph
    nodes:
      - kind: text
        text: "Orphan"

  - kind: block
    type: ul_list
    nodes:
      - kind: block
        type: list_item
        nodes:
          - kind: block
            type: paragraph
            nodes:
              - kind: text
                text: "Valid item"

      - kind: block
        type: list_item
        nodes:
          - kind: block
            type: paragraph
            nodes:
              - kind: text
                text: "Direct child of another item"