<https://www.frekwency.com/post/the-vital-role-of-a-crm-system-in-nurturing-leads-and-boosting-roi>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.frekwency.com/post/the-vital-role-of-a-crm-system-in-nurturing-leads-and-boosting-roi>