SQL Server xml.modify delete method

<Process id="10" name="Test 1">
  <Shapes>
    <Shape id="1" name="Shape 1" />
    <Shape id="2" name="Shape 2" />
  </Shapes>
  <Lines />
</Process>

<Process id="10" name="Test 1">
  <Shapes>
    <Shape id="1" name="Shape 1" />
    <Shape id="2" name="Shape 2" subProcessID="9" />
  </Shapes>
  <Lines />
</Process>