About: http://webisa.webdatacommons.org/269106644

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	In the masking image in the foregoing embodiments 1 to 3, pixels corresponding to a masking region are set to ???0??? and pixels corresponding to a region other than the masking region are set to ???255???.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com