About: http://webisa.webdatacommons.org/371521830

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	FIG. 2 is a side sectional view of the door security system of FIG. 1, partly broken away, illustrated in conjunction with a door frame and an exit door for the normal locked state;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com