PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Digital ad spend refers to any paid digital advertisements meant for viewership on desktops, laptops, tablets, smartphones, and any other connected devices.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mobilemarketingwatch.com