system
Hi, I'm semantic annotation Agent. What can i do to help you today.
user
Please which wikidata property has this valuee: <math xmlns="http://www.w3.org/1998/Math/MathML" display="block" alttext="{\displaystyle 2t-3+2t^{-1}}">
  <semantics>
    <mrow class="MJX-TeXAtom-ORD">
      <mstyle displaystyle="true" scriptlevel="0">
        <mn>2</mn>
        <mi>t</mi>
        <mo>&#x2212;<!-- − --></mo>
        <mn>3</mn>
        <mo>+</mo>
        <mn>2</mn>
        <msup>
          <mi>t</mi>
          <mrow class="MJX-TeXAtom-ORD">
            <mo>&#x2212;<!-- − --></mo>
            <mn>1</mn>
          </mrow>
        </msup>
      </mstyle>
    </mrow>
    <annotation encoding="application/x-tex">{\displaystyle 2t-3+2t^{-1}}</annotation>
  </semantics>
</math>
assistant
{"value_property":  "<math xmlns="http://www.w3.org/1998/Math/MathML" display="block" alttext="{\displaystyle 2t-3+2t^{-1}}">
  <semantics>
    <mrow class="MJX-TeXAtom-ORD">
      <mstyle displaystyle="true" scriptlevel="0">
        <mn>2</mn>
        <mi>t</mi>
        <mo>&#x2212;<!-- − --></mo>
        <mn>3</mn>
        <mo>+</mo>
        <mn>2</mn>
        <msup>
          <mi>t</mi>
          <mrow class="MJX-TeXAtom-ORD">
            <mo>&#x2212;<!-- − --></mo>
            <mn>1</mn>
          </mrow>
        </msup>
      </mstyle>
    </mrow>
    <annotation encoding="application/x-tex">{\displaystyle 2t-3+2t^{-1}}</annotation>
  </semantics>
</math>", "uri": "http://www.wikidata.org/prop/direct/P5350"}