+<?xml version="1.0"?>
+<!--
+SPDX-FileCopyrightText: 2025 Lady <https://www.ladys.computer/about/#lady>
+SPDX-License-Identifier: CC0-1.0
+-->
+<!DOCTYPE Class SYSTEM "../../DTD">
+<Class status="testing">
+       <label xml:lang="en">Slot</label>
+       <comment xml:lang="en">
+               <p>
+                       A <ref target="ore:Proxy">Proxy</ref> which has a <ref target="n">local notation</ref>, unique within the <ref target="ore:Aggregation">Aggregation</ref> that it is <ref target="ore:proxyIn">proxy in</ref>.
+               </p>
+       </comment>
+       <subClassOf>
+               <resource name="ore:Proxy"/>
+       </subClassOf>
+       <subClassOf>
+               <Restriction>
+                       <onProperty>
+                               <ObjectProperty>
+                                       <inverseOf>
+                                               <resource name="hasSlot"/>
+                                       </inverseOf>
+                               </ObjectProperty>
+                       </onProperty>
+                       <cardinality>1</cardinality>
+               </Restriction>
+       </subClassOf>
+       <subClassOf>
+               <Restriction>
+                       <onProperty>
+                               <ObjectProperty>
+                                       <inverseOf>
+                                               <resource name="inSlot"/>
+                                       </inverseOf>
+                               </ObjectProperty>
+                       </onProperty>
+                       <cardinality>1</cardinality>
+               </Restriction>
+       </subClassOf>
+       <subClassOf>
+               <Restriction>
+                       <onProperty>
+                               <resource name="n"/>
+                       </onProperty>
+                       <cardinality>1</cardinality>
+               </Restriction>
+       </subClassOf>
+       <disjointWith>
+               <resource name="ore:Aggregation"/>
+       </disjointWith>
+</Class>