Improve document modelling

[Vocab] / data / object_properties / foaf¦topic

diff --git a/data/object_properties/foaf¦topic b/data/object_properties/foaf¦topic
index afd627b02265f85b1e1687169ea01c28f394cf74..ed173c44fa5bf16464e0142054de1721b7da7083 100644 (file)
--- a/data/object_properties/foaf¦topic
+++ b/data/object_properties/foaf¦topic
@@ -10,14 +10,18 @@ SPDX-License-Identifier: CC0-1.0
                <p>
                        A thing that this <ref target="foaf:Document">Document</ref> is about.
                </p>
+               <p>
+                       Note that this property primarily exists as an inverse of <ptr target="foaf:page"/>, and consequently has a domain of Documents.
+                       For a more general term which can encompass parts or collections of Documents, use <ptr target="dcterms:subject"/>
+               </p>
        </comment>
        <isDefinedBy>
                <SpecificResource source="(FOAF)" fragment="term_topic"/>
        </isDefinedBy>
+       <subPropertyOf>
+               <resource name="dcterms:subject"/>
+       </subPropertyOf>
        <inverseOf>
                <resource name="foaf:page"/>
        </inverseOf>
-       <domain>
-               <resource name="foaf:Document"/>
-       </domain>
 </ObjectProperty>