<http://webisa.webdatacommons.org/154786061>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .
<http://webisa.webdatacommons.org/154786061>	<http://www.w3.org/ns/prov#value>	"The present invention relates to digital watermarking systems and methods, and is particularly illustrated with reference to fragile and low-visibility watermarks." .
<http://webisa.webdatacommons.org/154786061>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/131967994>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/154786061> .