<http://webisa.webdatacommons.org/prov/393229810>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/453154926> .
<http://webisa.webdatacommons.org/453154926>	<http://www.w3.org/ns/prov#value>	"The present invention provides a method and system for protecting and securing electronic documents and in particular to a method and system for selectively concealing portions of a document while leaving the remaining portions of the document unchanged." .
<http://webisa.webdatacommons.org/prov/387627506>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/453154926> .
<http://webisa.webdatacommons.org/prov/100909155>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/453154926> .
<http://webisa.webdatacommons.org/453154926>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.fr> .
<http://webisa.webdatacommons.org/prov/388465225>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/453154926> .
<http://webisa.webdatacommons.org/453154926>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/104182653>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/453154926> .