<https://my-tax-nology.com/excel-graph-function-that-can-be-used-for-grasping-trends-in-data>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://my-tax-nology.com/excel-graph-function-that-can-be-used-for-grasping-trends-in-data>