<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/MusicRecording>
<https://www.songpop2.com/content/song/Toquinho-%26-Vin%C3%ADcius_Um-Homem-Chamado-Alfredo---Sei-L%C3%A1-A-Vida/ONA24>