About: http://webisa.webdatacommons.org/301788346

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	a dummy data addition step of adding, as dummy data, image data that indicate a predetermined pixel value to an area other than an area that is occupied by the image data extracted at the rectangular area extraction step.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk