About: http://webisa.webdatacommons.org/152453428

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	Suitable electroactive markers include metal ions, and organic compounds such as ascorbate, ascorbic acid, quinones, phenols, NADH. Ferrocyanide is the most preferred electroactive marker in accordance with the invention.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es