<NGramModel name="interp.test" open="1">
  <Transcripts name="cmu.test">
    t/cmu.test.lsn
  </Transcripts>
  <Transcripts name="cmu2.test">
    t/cmu2.test.lsn
  </Transcripts>
  <Vocabulary name="cmu1">
    <Vocabulary cutoff="1">
      <Transcripts ref="cmu.test"/>
    </Vocabulary>
    <Vocabulary cutoff="1">
      <Transcripts ref="cmu2.test"/>
    </Vocabulary>
  </Vocabulary>
  <NGramModel name="cmu.test" open="1">
    <Transcripts ref="cmu.test"/>
    <Vocabulary ref="cmu1"/>
  </NGramModel>
  <NGramModel name="cmu2.test" open="1">
    <Transcripts ref="cmu2.test"/>
    <Vocabulary ref="cmu1"/>
  </NGramModel>
  <Interpolation>
    <InputFilter::CMU fillermap="t/cmu.test.fillermap" upper="1">
      t/cmu3.test.trs
    </InputFilter::CMU>
    <NGramModel ref="cmu.test"/>
    <NGramModel ref="cmu2.test"/>
  </Interpolation>
</NGramModel>
