About: http://webisa.webdatacommons.org/202930563

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	For example, there is a method of using a metallic colloid which is produced by combination of gold, silver or copper with cerium.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com