<https://teachingwithsimplicity.com/classroom-organization/how-to-create-a-google-classroom-assignment-from-drive/#primaryimage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://teachingwithsimplicity.com/classroom-organization/how-to-create-a-google-classroom-assignment-from-drive/>