<https://howtotrust.com/#/schema/person/f432c4858f855c01c4a40d2d5b760fc4>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://howtotrust.com/learning-how-do-i-lift-my-garage-door-with-a-broken-spring-26356/>