<https://mrdcsoftware.com/blog/what-s-the-best-way-to-present-my-survey-data-online#primaryimage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://mrdcsoftware.com/blog/what-s-the-best-way-to-present-my-survey-data-online>