Update change-log

Author: dr-shorthair

ssn/index.html

@@ -269,13 +269,14 @@ <h3>Changes since W3C Recommendation 19 October 2017 <a href="https://www.w3.org
       <li>Updated and streamlined Introduction; moved Origins section to an Annex. </li>
       <li>Add conformance clause Chapter 3</li>
       <li>Updated Chapter 4 and Chapter 5.1 to explain modularization and RDF implementation</li>
-      <li>OGC ModSpec explanation in Chapter 3. Conformance, identifiers in Chapter 4 - Modularization</li>
+      <li>OGC ModSpec explanation in Chapter 3. Conformance, and tabulations in Chapter 4 - Modularization</li>
       <li>Refactored SOSA and SSN into modules - sosa-common sosa-actuation sosa-observation sosa-sampling sosa (all),
         and matching ssn-* files (also ssn-deprecated).
         Refactored HTML sources to match. </li>
+      <li>Moved basic rdfs:sub*Of axioms to the SOSA modules, reference RDFS-Plus</li>
       <li>re-drafted all figures as SVG; added a clause on notation</li>
       <li>Mark `ssn:Input`, `ssn:Output`, `sosa:Result` deprecated</li>
-      <li>Add 'abstract' superclasses `Execution`, `Asset`</li>
+      <li>Add 'abstract' superclasses `Execution` (superclass of Actuation, Observation and Sampling), `Asset` (superclass of Platform and System)</li>
       <li>Add `ExecutionCollection`, `ActuationCollection`, `ObservationCollection`, `SamplingCollection`,
         `SampleCollection`, `hasMember`, `isMemberOf`</li>
       <li>remove `rdfs:range` on `resultTime`</li>
@@ -287,12 +288,11 @@ <h3>Changes since W3C Recommendation 19 October 2017 <a href="https://www.w3.org
       <li>Remove `Sample is subclass of FeatureOfInterest` axiom</li>
       <li>Add Sample sub-classes - `MaterialSample`, `SpatialSample`, `StatisticalSample`</li>
       <li>Add `madeSamplingHasResult` and `usedForExecutionHasResult` properties</li>
-      <li>Add `hasOriginalSample`, `isSampleOfUltimateFOI` from SSN-ext</li>
+      <li>Add `hasOriginalSample`, `isSampleOfUltimateFOI` (from SSN-ext)</li>
       <li>Deprecate `ActuatableProperty`, `ObservableProperty` in favour of generic `Property`</li>
       <li>Add `ActuatingProcedure`, `ObservingProcedure`, `SamplingProcedure` specializations of `Procedure` for each
         execution type</li>
       <li>Add `hasFeatureOfInterest` support to `Deployment`</li>
-      <li>Add Asset class as superclass of Platform anbd System</li>
       <li>Remove Functional and InverseFunctional axioms except on `hasResult`</li>
       <li>Simplified the System Capabilities Module</li>
       <li>Move System Capabilities module to Appendix</li>
@@ -305,7 +305,6 @@ <h3>Changes since W3C Recommendation 19 October 2017 <a href="https://www.w3.org
       <li>Make patterns for Location, UoM more prescriptive</li>
       <li>Move extended examples out of the document into an online repository</li>
       <li>Relaxed and simplified SOSA-DUL alignment</li>
-      <li>Moved basic rdfs:sub*Of axioms to the SOSA modules, reference RDFS-Plus</li>
     </ol>
   </section>
 </body>