<stx:transform version="1.0" 
  xmlns:stx="http://stx.sourceforge.net/2002/ns"
  strip-space="yes">

  <stx:template match="processing-instruction()"
    visibility="local">
    <stx:text>FAILED1</stx:text>
  </stx:template>

  <stx:template match="node[1]"
    visibility="group">
    <stx:text>OK2</stx:text>
  </stx:template>

  <stx:template match="node[2]"
    visibility="group">
    <stx:text>FAILED3</stx:text>
  </stx:template>

  <stx:group>

    <stx:template match="/root" public="yes">
      <stx:process-children/>
    </stx:template>

    <stx:template match="node[2]">
      <stx:text>OK3</stx:text>
    </stx:template>

  </stx:group>

  <stx:group>

    <stx:template match="processing-instruction()"
      visibility="global">
      <stx:text>OK1</stx:text>
    </stx:template>

    <stx:template match="node[1]"
      visibility="global">
      <stx:text>FAILED2</stx:text>
    </stx:template>
    
  </stx:group>
  
</stx:transform>