<https://www.genroe.com/blog/the-only-statistical-analysis-you-should-use-on-customer-feedback-data/8786>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.genroe.com/blog/the-only-statistical-analysis-you-should-use-on-customer-feedback-data/8786>