About: http://webisa.webdatacommons.org/396269345

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	If desired, an organic reducing agent such as oxalic acid may be used, but the use of such an organic reducing agent is not industrially advantageous.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com