ag-gipp/GoUldI

<?xml version="1.0" ?>
<math type="pom-exported">
  <expression prime-tag="sequence">
    <expression prime-tag="balanced-expression">
      <term prime-tag="left-delimiter">\left\{</term>
      <expression prime-tag="sequence">
        <term prime-tag="digit" secondary-tags="numeric">3</term>
        <term prime-tag="letter" secondary-tags="Latin">k</term>
        <term prime-tag="plus">+</term>
        <term prime-tag="digit" secondary-tags="numeric">4</term>
        <term prime-tag="controlled space">\ </term>
      </expression>
      <term prime-tag="right-delimiter">\right\}</term>
    </expression>
    <term prime-tag="relation">\subset</term>
    <term prime-tag="letter" secondary-tags="Latin">C</term>
  </expression>
</math>