About: http://webisa.webdatacommons.org/310232665

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	This filter 712 may be quartz or other material coated as a ???hot mirror???.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk