About: http://webisa.webdatacommons.org/122571961

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	Warning: to get good results, you must mask out all bad areas of the image, including transitional areas where the image is dimmer but not completely dark.
http://www.w3.org/ns/prov#wasQuotedFrom	washington.edu