<https://s3.amazonaws.com/pb_previews/440_uplifting-and-inspiring-world/440_full_uplifting-and-inspiring-world_0145_preview.mp3>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.premiumbeat.com/royalty-free-tracks/immersions>