<https://janis-esl.issbc.org/our-lessons/digital-literacy-clb-2-3-module-6-part-2-iphone/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://janis-esl.issbc.org/our-lessons/digital-literacy-clb-2-3-module-6-part-2-iphone/>