<pipeline xmlns="http://www.openapi.org/2014/" version="0.1">
  <component name="nonvoters"/>
  <component name="tidy"/>
  <component name="population"/>
  <pipe>
    <start component="nonvoters" name="nvfile"/>
    <end component="tidy" name="nvfile"/>
  </pipe>
  <pipe>
    <start component="population" name="popfile"/>
    <end component="tidy" name="popfile"/>
  </pipe>
</pipeline>