<div class="fn value">
Unknown author<span style="display: none;">Unknown author</span></div>
19<sup>th</sup> century <div style="display: none;">date QS:P571,+1850-00-00T00:00:00Z/7</div>
<a href="https://en.wikipedia.org/wiki/Joconde" class="extiw" title="en:Joconde">Joconde database</a>:  entry  <a rel="nofollow" class="external text" href="https://www.pop.culture.gouv.fr/notice/joconde/50160001311">50160001311</a>