About: http://webisa.webdatacommons.org/140697611

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	Accordingly, there was a need in the prior art for a switchable glazing construction that was serviceable and effective for automotive applications.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com