PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Fieldspar (Aluminum Silicates) - Feldspar is a group of abundant rock-forming minerals with the general formula MAl(Al, Si)3O8, where M can be K, Na, Ca, Ba, Rb, Sr, or Fe. || more
http://www.w3.org/ns/prov#wasQuotedFrom
  • am-cc.com