PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is believed that when the metal ion in amounts such as to saturate the ion-exchange capacity of the zeolite are given to the zeolite, a portion of the metal ion deposits on the surface of zeolite in a form other than an ion, such as silver oxide (in the case of silver ions), or basic salts of copper or zinc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca