<https://kalegorria.net/clickfunnels/how-to-add-facebook-tracking-pixel-to-clickfunnels-truths/#article>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://kalegorria.net/clickfunnels/how-to-add-facebook-tracking-pixel-to-clickfunnels-truths/>