PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Boron is a fairly rare element, mainly occurs as orthoboric acid, (H3BO3), borax, Na2B4O7??10H2O, and kernite, Na2B4O7??4H2O. In India borax occurs in Puga Valley (Ladakh) and Sambhar Lake (Rajasthan).
http://www.w3.org/ns/prov#wasQuotedFrom
  • s-anand.net