<https://dev.to/dillionmegida/web-accessibility-for-beginners-part-3-of-frontend-development-series-3kp7>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://dev.to/dillionmegida/web-accessibility-for-beginners-part-3-of-frontend-development-series-3kp7>