PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It originated in the 18th and 19th centuries by slaves thatcomposed and sang these songs amongst themselves as a form of code to communicate with one another.Once the revivalist churches got a hold of it, it began to spread throughout the south from traveling preachersand groups of men singing groups.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slideshare.net