About: http://webisa.webdatacommons.org/178612412

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 examples of carrier particles that may be used are not limited, but mention may be made of iron oxide and other metal oxides, with or without surface coating to enhance the charge capability, as particularly suitable examples.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr