A topic is structured by required elements (shown here with orange labels) and optional elements (shown with purple labels). The body of a topic allows for rich description (blue text fields and green containing blocks). A topic may directly include one or more child topics in its {include zone}.
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| [topic] [title]Title for the topic {document metadata} Â
{include zone} |
And here is how that topic might appear in a structured editor in its
"tags-on" mode:

