<https://devbest.com/threads/html5-grandhotel-pw-the-place-to-be-hiring.92848/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://devbest.com/threads/html5-grandhotel-pw-the-place-to-be-hiring.92848/#post-474304>