<http://webisa.webdatacommons.org/prov/54009339>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/399213849> .
<http://webisa.webdatacommons.org/399213849>	<http://www.w3.org/ns/prov#value>	"A method according to claim 24, of removing modifications applied by the method of claim 6, comprising the steps of defining, for each modified representation, a set of representations of similar magnitude of which that representation is a member, and a member of a set to be restored to its unmodified value is changed by pseudo randomly transposing that member with another member of the set in acc" .
<http://webisa.webdatacommons.org/399213849>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/399213849>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .