<gsf:template name="choose-date">
  <gsf:choose-metadata>
    <gsf:metadata format="formatDate" name="dc.Date"/>
    <gsf:metadata format="formatDate" name="exp.Date"/>
    <gsf:metadata format="formatDate" name="ex.dc.Date"/>
    <gsf:metadata format="formatDate" name="Date"/>
    <gsf:default>undated</gsf:default>
  </gsf:choose-metadata>
</gsf:template> 


<gsf:template name="choose-date">
  <gsf:choose-metadata>
    <gsf:metadata name="dc.Date"/>
    <gsf:metadata name="exp.Date"/>
    <gsf:metadata name="ex.dc.Date"/>
    <gsf:metadata name="Date"/>
    <gsf:default>undated</gsf:default>
  </gsf:choose-metadata>
</gsf:template>