_:nfb565dd53275486390782073f06461b8xb2
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Person>
<https://discuss.codecademy.com/t/how-to-detect-when-one-div-leaves-the-boundary-of-its-parent-div/686086>