PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • From 1965???70, 14 states of the South, especially Alabama, Louisiana and Mississippi, contributed to a large net migration of blacks to the other three Census-designated regions of the United States.[2]
http://www.w3.org/ns/prov#wasQuotedFrom
  • thefullwiki.org