PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention provides systems and methods for the efficient, environmentally friendly, and safe disassembly of certain kinds of electronic materials that have been rendered obsolete or are damaged, including the depopulation of circuit boards, the recovery of valuable materials as both reusable electronic components and as valuable substances such as metals, including precious metals, and
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com