About: http://webisa.webdatacommons.org/117267326

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	The detection device can be an image input device and the machine-readable markings can be invisible or can be visually nonobstructive markings. [0016] If the area of the marking medium is a page, the action/medium identifier c
http://www.w3.org/ns/prov#wasQuotedFrom	google.com