PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Sciencia.org's Inorganic Chemistry Sciences Category deals with the chemical reactions and properties of all elements in the periodic table and their compounds, except element carbon.
http://www.w3.org/ns/prov#wasQuotedFrom
  • prweb.com