Input:

<section id="cxTargetSection1">
    <p id="mwBQ">
    <span data-segmentid="218" class="cx-segment">
    <a about="#mwt8" class="cx-link"
        data-linkid="220" data-mw="{&quot;parts&quot;:[{&quot;template&quot;:{&quot;target&quot;:{&quot;wt&quot;:&quot;lang-sv&quot;,&quot;href&quot;:&quot;./Template:Lang-sv&quot;},&quot;params&quot;:{&quot;1&quot;:{&quot;wt&quot;:&quot;Vanda&quot;}},&quot;i&quot;:0}}]}"
        href="./Swedish_language" id="mwCQ" rel="mw:WikiLink" title="Swedish language" typeof="mw:Transclusion"
            data-ve-no-generated-contents="true">Swedish</a>
        </span>
</section>

$cat test.html | /bin/adapt en es


<section id="cxTargetSection1">    <p id="mwBQ">    <span class="cx-segment" data-segmentid="218">    <a about="#mwt8" class="cx-link" data-cx="[{&#34;adapted&#34;:true}]" data-linkid="220" data-mw="{&#34;parts&#34;:[{&#34;template&#34;:{&#34;target&#34;:{&#34;wt&#34;:&#34;Lang-sv&#34;,&#34;href&#34;:&#34;./Plantilla:Lang-sv&#34;},&#34;params&#34;:{&#34;1&#34;:{&#34;wt&#34;:&#34;Vanda&#34;}},&#34;i&#34;:0}}]}" data-ve-no-generated-contents="true" href="./Swedish_language" id="mwCQ" rel="mw:WikiLink" title="Swedish language" typeof="mw:Transclusion">Swedish</a>        </span></p></section>