<https://www.coursehero.com/sitemap/schools/125640-UET-Taxila/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.coursehero.com/file/p3h47u1/2-DoS-Attacks-A-denial-of-service-DoS-attack-is-an-attempt-to-make-a-machine-or/>