PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • (0.3 - 0.6)R2 O : (0.4 - 0.7)M2 O : Al2 O3 : (7 - 10)SiO2 wherein R is a tetraethylammonium cation and M is an alkali metal cation, especially sodium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es