<https://www.punchland.com/stuff/according-to-survey-the-average-american-listens-to-4-hours-of-music-a-day/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.punchland.com/stuff/according-to-survey-the-average-american-listens-to-4-hours-of-music-a-day/>