This HTML5 document contains 4 embedded RDF statements represented using HTML+Microdata notation.

The embedded RDF content will be recognized by any processor of HTML5 Microdata.

PrefixNamespace IRI
n4google.
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
isa:83636172
rdf:type
prov:Entity
prov:value
DRM system is pivotal technology to build up the copyright protection and proper distribution system of digital content, which utilized by the methods such as online and offline digital networks.
prov:wasQuotedFrom
n4:com
Subject Item
isap:386492030
prov:wasDerivedFrom
isa:83636172