PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Aluminum is used because it is relatively inexpensive compared to other conductive materials, it has low resistivity and is also relatively easy to etch.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca