PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the 1950s, he says, the government spent the equivalent of about 7 percent of GDP investing in highways, buildings and other infrastructure.
http://www.w3.org/ns/prov#wasQuotedFrom
  • historynewsnetwork.org