termlist="yes"/>
<metadata name="author" brief="yes" termlist="yes" merge="longest"
rank="2 au 3" mergekey="optional" /> <!-- rank="2 au 3" -->
- <metadata name="subject" brief="yes" merge="unique" termlist="yes" rank="3"/>
+ <metadata name="subject" brief="yes" merge="unique" termlist="yes" rank="3" limitcluster="subject"/>
<metadata name="id"/>
<metadata name="lccn" merge="unique"/>
<metadata name="description" brief="yes" merge="longest" rank="3"/>