About: http://webisa.webdatacommons.org/166487286

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	When a selected portion of the concealing layer in the video image is erased, a symbol such as a word, sentence, logo or drawing, which may or may not designate a prize, is displayed in the selection area.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com