The following, in order:

• <label> Label (of an Equation, Figure, Reference, etc.), zero or one

• Any combination of:

  • Accessibility Elements

    • <alt-text> Alternate Text Name (for a figure, etc.)

    • <long-desc> Long Description

  • Linking Elements

    • <email> Email Address

    • <ext-link> External Link

    • <uri> Uniform Resource Identifier (URI)

• Any one of:

  • Any combination of:

    • <alternatives> Alternatives For Processing

    • <graphic> Graphic

    • <media> Media Object

  • <tbody> Table Body (NISO JATS table model)

• Any combination of:

  • Ownership Elements

    • <attrib> Attribution

    • <permissions> Permissions