PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Barack Obama???s 2008 election campaign may still be the benchmark for the use of social media tools in politics, but some surprising new actors are embracing Twitter in particular in an effort to reach out to voters and citizens in a more personal and immediate way.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ethz.ch