<http://webisa.webdatacommons.org/prov/65397120> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/360109222> . <http://webisa.webdatacommons.org/prov/451791843> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/360109222> . <http://webisa.webdatacommons.org/360109222> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/360109222> <http://www.w3.org/ns/prov#value> "In an exemplary embodiment of the present invention, four high-ranking slices and six low-ranking slices of the image correspond to a place where a period of time, a caption, and other information are located, and the four high-ranking slices and the six low-ranking slices can be excluded from the extraction domain extracting a watermark." . <http://webisa.webdatacommons.org/360109222> <http://www.w3.org/ns/prov#wasQuotedFrom> <google.com> .