--- a/ontologies/cert.n3	Sat Mar 23 12:17:07 2013 +0100
+++ b/ontologies/cert.n3	Sun Mar 24 00:19:57 2013 +0100
@@ -42,7 +42,10 @@
        by two numbers.
      - also create html version of the spec by using this as a template.
      - should comments such as this be in html?
-   """@en.
+   """@en .
+
+vs:term_status rdf:type owl:AnnotationProperty .
+skos:editorialNote rdf:type owl:AnnotationProperty .
 
 :Certificate a owl:Class;
     vs:term_status "unstable";
@@ -122,11 +125,12 @@
     rdfs:label "RSA Key"@en;
     rdfs:isDefinedBy <cert#>;
     rdfs:subClassOf :Key;
+    owl:disjointWith :DSAKey;
     vs:term_status "unstable";
     rdfs:comment """
     The union of the public and private components of an RSAKey.
     Usually those pieces are not kept together
-    """@en.
+    """@en .
 
 :DSAKey a owl:Class;
     rdfs:label "DSA Key"@en;