About: http://webisa.webdatacommons.org/412202075

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 another labels other than above are detected for not more than two frames, the node stays at N20.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com