PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • (0.1-2.0)R2 O:(0.02-1.0)M2/n O:(0.1-2)Al2 O3 :(100)SiO2 wherein M is an alkali or alkaline earth metal cation, n is the valence of M, and R is an organic cation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es