PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Copper Downspout Sizing: Copper Downspouts should have a cross-sectional area of at least 7 square inches, except for small areas such as porches and canopies.
http://www.w3.org/ns/prov#wasQuotedFrom
  • guttersupply.com