About: http://webisa.webdatacommons.org/158290619

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	In addition, as a material showing an electron-accepting property, metal oxide such as a molybdenum oxide, a vanadium oxide, a ruthenium oxide, or a rhenium oxide can be employed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com