<http://www.playbill.com/article/take-a-first-look-at-a-commercial-jingle-for-regina-comet-off-broadway>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://m.playbill.com/article/take-a-first-look-at-a-commercial-jingle-for-regina-comet-off-broadway>