About: http://webisa.webdatacommons.org/270767096

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	For instance, if a design such as a sign according to the invention is incorporated upon a transparent door, it can be possible to read the sign but still be aware of images beyond the door, such as an approaching person.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com