<Style filter-mode="first" name="style">
  <Rule>
    <Filter><![CDATA[([feature] = 'baz')]]></Filter>
    <LineSymbolizer stroke="#0000ff" stroke-width="2" />
  </Rule>
  <Rule>
    <Filter><![CDATA[([feature] = 'bar')]]></Filter>
    <LineSymbolizer stroke="#ff0000" stroke-width="2" />
  </Rule>
</Style>
