```
% echo '![Caption](img.png){#img:1}' | pandoc --to "markdown-bracketed_spans-fenced_divs-link_attributes-simple_tables-multiline_tables-grid_tables-pipe_tables-fenced_code_attributes-markdown_in_html_blocks-table_captions-smart"
^D
<figure>
<img src="img.png" alt="Caption" id="img:1" /><figcaption>Caption</figcaption>
</figure>
```