PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Beryllium Mar 2008 0.8 grams Coin Flip & Airtite Stable Keep in Airtite holder, avoid direct handling of coin -- Beryllium is a very hard metal considering how lightweight it is.
http://www.w3.org/ns/prov#wasQuotedFrom
  • elementsales.com