ag-gipp/GoUldI

<math 
  xmlns="http://www.w3.org/1998/Math/MathML" display="block" alttext="script upper P">
  <semantics>
    <mrow class="MJX-TeXAtom-ORD">
      <mrow class="MJX-TeXAtom-ORD">
        <mi class="MJX-tex-caligraphic" mathvariant="script" data-semantic-type="identifier" data-semantic-role="latinletter" data-semantic-font="script" data-semantic-id="0">P</mi>
      </mrow>
    </mrow>
    <annotation encoding="application/x-tex">{\mathcal {P}}</annotation>
  </semantics>
</math>