PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The risks are further exacerbated within confined spaces such as tanks, vessels, silos, storage bins, hoppers, and vaults ??? common steel structures desperately in need of corrosion protection found in most industrial facilities.
http://www.w3.org/ns/prov#wasQuotedFrom
  • coatingsworld.com