PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • King was arrested, but his voice was not silenced: He wrote Letter from a Birmingham Jail to refute his critics.Later that year, King was a principal speaker at the historic March on Washington, where he delivered his passionate, signature sermon, I Have a Dream.
http://www.w3.org/ns/prov#wasQuotedFrom
  • tricityvoice.com