About: http://webisa.webdatacommons.org/254840772

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	Mailbox bins may also, if desired, have locked access privacy doors or the like, and automatic unlocking systems, as also taught by the above cited and other patents cited therein.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com