<stm:list xmlns:stm="http://www.xml-cml.org/schema/stmml">
  <stm:observation>
    <p>We observed <object count="3" dictRef="foo:p1"/> 
      constructing dwellings of different material</p>
  </stm:observation>
  <stm:entry id="p1" term="pig">
    <stm:definition>A domesticated animal.</stm:definition>
    <stm:description>Predators include wolves</stm:description>
    <stm:description class="scientificName">Sus scrofa</stm:description>
  </stm:entry>
</stm:list>