<svg xmlns="http://www.w3.org/2000/svg" xmlns:h="http://www.w3.org/1999/xhtml">
  <metadata>
    <h:title>Opacity on tspan containing mixed direction text interleaving with other text</h:title>
    <h:link rel="help" href="https://w3c.github.io/svgwg/svg2-draft/text.html"/>
    <h:link rel="match" href="tspan-opacity-mixed-direction-ref.svg"/>
  </metadata>
  <text x="100" y="100" font-size="50">
    <tspan style="opacity: 0.5">a&#x5d1;</tspan>&#x5d2;b
  </text>
</svg>