diff --git a/protocol.html b/protocol.html
index 8ef280b..2a88a7a 100644
--- a/protocol.html
+++ b/protocol.html
@@ -555,7 +555,7 @@ <h4 property="schema:name">Normative and Informative Content</h4>
                     </div>
                   </section>
 
-                  <section id="specification-category" inlist="" rel="schema:hasPart spec:specificationCategory" resource="#specification-category" typeof="skos:ConceptScheme">
+                  <section id="specification-category" inlist="" rel="schema:hasPart" resource="#specification-category" typeof="skos:ConceptScheme">
                     <h4 property="schema:name skos:prefLabel">Specification Category</h4>
                     <div datatype="rdf:HTML" property="schema:description">
                       <p property="skos:definition">The <span about="" rel="spec:specificationCategory" resource="#specification-category">Solid Notifications Protocol</span> identifies the following <cite><a href="https://www.w3.org/TR/spec-variability/#spec-cat" rel="dcterms:subject" resource="spec:SpecificationCategory">Specification Category</a></cite> to distinguish the types of conformance: <span rel="skos:hasTopConcept" resource="spec:API">API</span>, <span rel="skos:hasTopConcept" resource="spec:NotationSyntax">notation/syntax</span>, <span rel="skos:hasTopConcept" resource="spec:SetOfEvents">set of events</span>, <span rel="skos:hasTopConcept" resource="spec:Protocol">protocol</span>.</p>
@@ -1055,12 +1055,12 @@ <h2 property="schema:name">Changelog</h2>
                 </thead>
                 <tbody about="#changelog" rel="spec:change">
                   <tr about="#fab8a00e-e633-4947-90ba-df6f0e4ecc7d" typeof="spec:Change">
-                    <td><a href="https://www.w3.org/Consortium/Process/#class-1" rel="spec:changeClass" resource="spec:ChangeClass1">1</a></td>
+                    <td><a href="https://www.w3.org/Consortium/Process/#class-1" rel="spec:changeClass">1</a></td>
                     <td><a href="" rel="spec:changeSubject">Document</a></td>
                     <td property="spec:statement">Amend broken links, style sheets, or invalid markup.</td>
                   </tr>
                   <tr about="#d7f80478-0b63-4eee-a61c-59e8e659542e" typeof="spec:Change">
-                    <td><a href="https://www.w3.org/Consortium/Process/#class-2" rel="spec:changeClass" resource="spec:ChangeClass2">2</a></td>
+                    <td><a href="https://www.w3.org/Consortium/Process/#class-2" rel="spec:changeClass">2</a></td>
                     <td><a href="" rel="spec:changeSubject">Document</a></td>
                     <td property="spec:statement">Amend language and document details.</td>
                   </tr>