About: http://webisa.webdatacommons.org/438225587

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	In other embodiments, the flap member 24 can comprise a particular geometry or auxiliary mechanical biasing device (such as a spring or other elastic device) to provide the desired resilience to the flap member 24.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk