Listing 1: Using a tModel to classify a service

<businessEntity businessKey=...
    ...
    <categoryBag>
        <!-- Classify using the horizontal taxonomy -->
        <keyedReference keyName="BusinessProcess"
        keyValue="21512"
        tModelKey="uuid:ACMECorp:B8E5BB2"/>
    </categoryBag>
...
</businessEntity>


Listing 2: OWL Class Definition

<owl:Class rdf:ID="CatalogAndPricing">
  <rdfs:subClassOf rdf:
    resource="Product"/>
  ...
</owl:Class>