resources/">Resource concepts</a>, <a href="../../concepts/classification/">Classification concepts</a>.</p>
<p><img alt="resource model" src="../../assets/resource-mdl.png" /></p>
<h4 id="vfresourcespecification">vf:ResourceSpecification</h4>
<p>This specifies the kind of resource, to the most specific level needed.  It also fills the space for the resource when it is not yet, or never will be, an actual resource.  It can be used in and across networks to communicate the resource type needed.  EconomicReso