About: http://webisa.webdatacommons.org/132664896

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The metal ions may be, for example, cuprous or other metal ions, and mixtures of these metal ions, with or without other cations, may be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca