gnore|branch, default is branch.</p>
<ul>
<li>write: the content is written regardless of other items linking to this metaset. In our example of a copyright text for all images of an author, this is probably okay. In case of a list of applicable machine parts for a handbook, you may want to be more careful before having one author change the applicability of all objects linked to this metaset.</li>
<li>ignore: the content is ignored if there are other references to the metaset.</li>
<li>branch: if other ref