PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There were 4 million black people in the 11 slave-owning states at the start of the Civil War, and by war's end, 500,000 had fled to the North -- one out of every eight men, women and children -- looking for something, anything, other than the genteel world of the gallant South.
http://www.w3.org/ns/prov#wasQuotedFrom
  • washingtonpost.com