--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/java/de/mpiwg/itgroup/annotations/Group.java	Thu Jul 12 17:01:32 2012 +0200
@@ -0,0 +1,28 @@
+/**
+ * 
+ */
+package de.mpiwg.itgroup.annotations;
+
+/**
+ * @author casties
+ *
+ */
+public class Group extends Actor {
+
+    public Group(String id) {
+        this.id = id;
+    }
+
+    @Override
+    public boolean isGroup() {
+        return true;
+    }
+
+    public String getIdString() {
+        if (id == null) {
+            id = getIdFromUri(uri, true);
+        }
+        return "group:" + id;
+    }
+
+}