PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Boron is a nonmetallic element with the atomic number 5, identified by the symbol B on the periodic table.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.org