--- a/schema.org/ext/tvradio.html	Wed Dec 12 11:24:28 2012 +0000
+++ b/schema.org/ext/tvradio.html	Wed Dec 12 12:10:23 2012 +0000
@@ -175,5 +175,75 @@
       <span>Range: <a property="http://schema.org/range" href="http://schema.org/Text">Text</a></span>
     </div>
 
+    <!-- Publication-related types and properties -->
+
+    <div typeof="rdfs:Class" resource="http://schema.org/BroadcastService">
+      <span class="h" property="rdfs:label">Broadcast service</span>
+      <span property="rdfs:comment">A delivery service through which content is provided via broadcast over the air or on line.</span>
+      <span>Subclass of: <a property="rdfs:subClassOf" href="http://schema.org/Thing">Thing</a></span>
+    </div>
+
+    <div typeof="rdf:Property" resource="http://schema.org/parentService">
+      <span class="h" property="rdfs:label">parent service</span>
+      <span property="rdfs:comment">A broadcast service to which the broadcast service may belong to such as regional variations of a national channel.</span>
+      <span>Domain: <a property="http://schema.org/domain" href="http://schema.org/BroadcastService">BroadcastService</a></span>
+      <span>Range: <a property="http://schema.org/range" href="http://schema.org/BroadcastService">BroadcastService</a></span>
+    </div>
+
+    <div typeof="rdf:Property" resource="http://schema.org/area">
+      <span class="h" property="rdfs:label">area</span>
+      <span property="rdfs:comment">The area within which users can expect to reach the broadcast service.</span>
+      <span>Domain: <a property="http://schema.org/domain" href="http://schema.org/BroadcastService">BroadcastService</a></span>
+      <span>Range: <a property="http://schema.org/range" href="http://schema.org/Place">Place</a></span>
+    </div>
+
+    <div typeof="rdf:Property" resource="http://schema.org/broadcaster">
+      <span class="h" property="rdfs:label">broadcaster</span>
+      <span property="rdfs:comment">The organization owning or operating the broadcast service.</span>
+      <span>Domain: <a property="http://schema.org/domain" href="http://schema.org/BroadcastService">BroadcastService</a></span>
+      <span>Range: <a property="http://schema.org/range" href="http://schema.org/Organization">Organization</a></span>
+    </div>
+
+    <div typeof="rdfs:Class" resource="http://schema.org/PublicationEvent">
+      <span class="h" property="rdfs:label">Publication event</span>
+      <span property="rdfs:comment">A publication of a program, e.g. a broadcast event or an on-demand event.</span>
+      <span>Subclass of: <a property="rdfs:subClassOf" href="http://schema.org/PublicationEvent">Event</a></span>
+    </div>
+
+    <div typeof="rdfs:Class" resource="http://schema.org/BroadcastEvent">
+      <span class="h" property="rdfs:label">Broadcast event</span>
+      <span property="rdfs:comment">An over the air or online broadcast event.</span>
+      <span>Subclass of: <a property="rdfs:subClassOf" href="http://schema.org/PublicationEvent">PublicationEvent</a></span>
+    </div>
+
+    <div typeof="rdfs:Class" resource="http://schema.org/OnDemandEvent">
+      <span class="h" property="rdfs:label">On-demand event</span>
+      <span property="rdfs:comment">A publication event e.g. catch-up TV or radio podcast, during which a program is available on-demand.</span>
+      <span>Subclass of: <a property="rdfs:subClassOf" href="http://schema.org/PublicationEvent">PublicationEvent</a></span>
+    </div>
+
+    <div typeof="rdf:Property" resource="http://schema.org/free">
+      <span class="h" property="rdfs:label">free</span>
+      <span property="rdfs:comment">A flag to signal that the publication is accessible for free.</span>
+      <span>Domain: <a property="http://schema.org/domain" href="http://schema.org/PublicationEvent">PublicationEvent</a></span>
+      <span>Range: <a property="http://schema.org/range" href="http://schema.org/Boolean">Boolean</a></span>
+    </div>
+
+    <div typeof="rdf:Property" resource="http://schema.org/publication">
+      <span class="h" property="rdfs:label">publication</span>
+      <span property="rdfs:comment">A publication event associated with the episode, clip or media object.</span>
+      <span>Domain: <a property="http://schema.org/domain" href="http://schema.org/Episode">Episode</a></span>
+      <span>Domain: <a property="http://schema.org/domain" href="http://schema.org/Clip">Clip</a></span>
+      <span>Domain: <a property="http://schema.org/domain" href="http://schema.org/MediaObject">MediaObject</a></span>
+      <span>Range: <a property="http://schema.org/range" href="http://schema.org/PublicationEvent">PublicationEvent</a></span>
+   </div>
+
+    <div typeof="rdf:Property" resource="http://schema.org/publishedOn">
+      <span class="h" property="rdfs:label">published on</span>
+      <span property="rdfs:comment">A broadcast service associated with the publication event</span>
+      <span>Domain: <a property="http://schema.org/domain" href="http://schema.org/PublicationEvent">PublicationEvent</a></span>
+      <span>Range: <a property="http://schema.org/range" href="http://schema.org/BroadcastService">BroadcastService</a></span>
+    </div>
+
   </body>
 </html>