<https://www.bandwidth.com/blog/what-is-local-a2p-and-why-are-we-so-excited-for-it/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.bandwidth.com/blog/what-is-local-a2p-and-why-are-we-so-excited-for-it/>