Network
An instance of <i>Network </i>can be considered as a set of description levels (<i>NetworkLevel</i>) and a set of <i>NetworkResource </i>instances.
A <i>Network</i> is described in at least one <i>NetworkLevel</i>. A <i>Network</i> may be described in more than one <i>NetworkLevel</i>, typically for different levels of detail.
considers
Network
An instance of <i>Network </i>can be considered as a set of description levels (<i>NetworkLevel</i>) and a set of <i>NetworkResource </i>instances.
A <i>Network</i> is described in at least one <i>NetworkLevel</i>. A <i>Network</i> may be described in more than one <i>NetworkLevel</i>, typically for different levels of detail.
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An instance of <i>Network </i> ...... or different levels of detail.