PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Anyone who has worked with concrete knows this reaction can be difficult to control, leading to cracking, weakness, slab curl and other common problems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cool-crete.com