<https://soonerswire.usatoday.com/gallery/photos-from-oklahomas-march-for-racial-social-injustice-on-friday/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://soonerswire.usatoday.com/gallery/photos-from-oklahomas-march-for-racial-social-injustice-on-friday/>