PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Zeolite is a salt of aluminosilicate, chemically,and various types of zeolite having various SiO2 /Al2 O3 mole-ratios have been known.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com