About: http://webisa.webdatacommons.org/330143275

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 a specific embodiment, the second group include materials such as ZnO, TiO2, SnO2, WO3, Fe2O3, NiO, Cu2O, CuI, CuPc, ZnPc, and CuSCN in bulk or nanostructured form.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca