+/**
+ * SECTION:atkrelation
+ * @Short_description: An object used to describe a relation between a
+ * object and one or more other objects.
+ * @Title:AtkRelation
+ *
+ * An AtkRelation describes a relation between an object and one or
+ * more other objects. The actual relations that an object has with
+ * other objects are defined as an AtkRelationSet, which is a set of
+ * AtkRelations.
+ */