About: http://webisa.webdatacommons.org/35383342

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	The air gap optical resonance cavity 2110 may be replaced with either silicon dioxide or magnesium dioxide or another transparent dielectric, such as MgF2 or other suitable materials known in the art.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com