PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • To clarify the difference between social participation and engagement, the author brings up the examples of Twitter, LinkedIn & Facebook: ???Twitter (or LinkedIn) may represent a less enjoyable user experience than, say, Facebook but the nature of the engagement they facilitate might mean users spend more time, thought and care with them.???.
http://www.w3.org/ns/prov#wasQuotedFrom
  • socialmediainformer.com