PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Most nonprofits in the United States now use social media in their communications and development strategies, but few have been properly trained on how to best utilize sites such as Facebook, Twitter, and YouTube.
http://www.w3.org/ns/prov#wasQuotedFrom
  • readytalk.com