<https://secure.gravatar.com/avatar/ebf8eedac33dd14b3a701b328c60fc48?s=96&amp;d=mm&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://eliteacademichelp.com/2022/09/11/staff-study-introductory-chapter-submission-no-plagarism-professor/>