<https://accelerationeconomy.com/cloud-wars/cloud-wars-minute/sap-vs-salesforce-whos-1-in-data/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://accelerationeconomy.com/cloud-wars/cloud-wars-minute/sap-vs-salesforce-whos-1-in-data/>