About: http://webisa.webdatacommons.org/268909416

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 the preferred embodiment of this invention edge 23 has no flap attached thereto although this is merely one embodiment and other embodiments may have a flap or other protective device attached at edge 23.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es