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 : (x)SiO2 wherein R is a tetraethylammonium cation, M is an alkali metal cation and x is at least 7.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es