PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Further, in developing areas where infrastructures are in need of development or improvement, constructing bridges and other such structures utilizing concrete, steel and wood face unique difficulties.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es