About: http://webisa.webdatacommons.org/198963529

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	However, blurring regions of sharp contrast, such as edges or areas of sharp contrast, often results in unacceptable degradation of the edges.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com