About: http://webisa.webdatacommons.org/112521855

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 each block, the most prominent feature is found and enclosed within a bounding patch, which may have a rectangular, circular or other appropriate shape.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com