<https://www.fhobs.com/courses/ielts-listening-module/lesson/the-purpose-of-the-ielts-listening-test/#breadcrumblist>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.fhobs.com/courses/ielts-listening-module/lesson/the-purpose-of-the-ielts-listening-test/>