<?xml version="1.0" encoding="UTF-8"?>

<math xmlns="http://www.w3.org/1998/Math/MathML" display="block">  <semantics>    <semantics>      <mn>1.0</mn>       <annotation-xml encoding="MathML-Content">        <cn>1</cn>       </annotation-xml>     </semantics>     <annotation-xml encoding="MathML-Content">      <cn>1</cn>     </annotation-xml>   </semantics>   <mo>=</mo>   <semantics>    <mn>1.0</mn>     <annotation-xml encoding="MathML-Content">      <cn>1</cn>     </annotation-xml>   </semantics> </math>