About: http://webisa.webdatacommons.org/428785454

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	For use at infrared wavelengths the window material is preferably zinc selenide (ZnSe) or germanium, whereas materials such as glass could be used in the visible and quartz in the ultraviolet.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au