About: http://webisa.webdatacommons.org/314769832

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	Other absorber materials may also be employed in absorber layer 18 such as carbon, germanium, cermet, ferric oxide or other metal oxides, metals mixed in a dielectric matrix, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca