<atlas>

  <map>
    <map name="attributes">
      <map name="biomass">
        <float name="default">1</float>
        <string name="visibility">public</string>
      </map>
      <map name="mass">
        <float name="default">1</float>
        <string name="visibility">public</string>
      </map>
    </map>
    <string name="id">ham</string>
    <string name="objtype">class</string>
    <list name="parents">
      <string>thing</string>
    </list>
  </map>

  <map>
    <map name="attributes">
      <map name="bbox">
        <list name="default">
          <float>-0.15</float>
          <float>-0.3</float>
          <float>0</float>
          <float>0.15</float>
          <float>0.5</float>
          <float>0.2</float>
        </list>
        <string name="visibility">public</string>
      </map>
      <map name="biomass">
        <float name="default">0.5</float>
        <string name="visibility">public</string>
      </map>
      <map name="mass">
        <float name="default">0.5</float>
        <string name="visibility">public</string>
      </map>
    </map>
    <string name="id">loaf</string>
    <string name="objtype">class</string>
    <list name="parents">
      <string>thing</string>
    </list>
  </map>

  <map>
    <map name="attributes">
      <map name="biomass">
        <float name="default">1</float>
        <string name="visibility">public</string>
      </map>
      <map name="mass">
        <float name="default">1</float>
        <string name="visibility">public</string>
      </map>
    </map>
    <string name="id">venison</string>
    <string name="objtype">class</string>
    <list name="parents">
      <string>thing</string>
    </list>
  </map>

</atlas>
