PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Softer metals such as aluminium and copper could become dented if hit by hard objects such as falling tree branches or golf balls, or even a roofer with exceptionally heavy tread.
http://www.w3.org/ns/prov#wasQuotedFrom
  • roofery.com