| http://www.w3.org/ns/prov#value | - OBJECT AND BRIEF SUMMARY OF THE INVENTION [0009] The object of the invention is to alleviate these problems, i.e. to propose a network management mechanism and system which [0010] Facilitate the writing and deployment of policies by the operator, and [0011] Guarantee that a policy will not be deployed at an incorrect policy enforcement point. [0012] To this end, the invention provides a network ma
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