One line of a poem or verse.
Any combination of:
Text, numbers, or special characters
Emphasis Elements
<bold> Bold
<fixed-case> Fixed Case
<italic> Italic
<monospace> Monospace Text (Typewriter Text)
<overline> Overline
<roman> Roman
<sans-serif> Sans Serif
<sc> Small Caps
<strike> Strike Through
<underline> Underline
<ruby> Ruby Annotation Wrapper
<alternatives> Alternatives For Processing
Inline Display Elements
<inline-graphic> Graphic, Inline
<private-char> Private Character (Custom or Unicode)
<chem-struct> Chemical Structure (Display)
<inline-formula> Formula, Inline
Other Inline Elements
<abbrev> Abbreviation or Acronym
<milestone-end> Milestone End
<milestone-start> Milestone Start
<named-content> Named Special (Subject) Content
<styled-content> Styled Special (Subject) Content
Baseline Change Elements
<sub> Subscript
<sup> Superscript
<fn> Footnote
<target> Target of an Internal Link
<xref> X (cross) Reference