<http://webisa.webdatacommons.org/424579161>	<http://www.w3.org/ns/prov#value>	"Generally, watermarking is a process of altering the digital good such that its perceptual characteristics are preserved." .
<http://webisa.webdatacommons.org/424579161>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/prov/26675207>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/424579161> .
<http://webisa.webdatacommons.org/424579161>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/109853591>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/424579161> .