About: http://webisa.webdatacommons.org/217534898

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	Exemplary radiopaque materials can include metals and metal oxides such as zirconium oxide and aluminum oxide, gold, titanium, silver, stainless steel, oxides and alloys thereof, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com