About: http://webisa.webdatacommons.org/189842971

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	e particles, of metal such as aluminum, copper, tin, zinc, titanium or the like or of metal oxide such as zinc oxide, aluminum oxide, titanium oxide or the like, can be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com