If a parenthetical occurs inside a data attribute inside a page summary it can generate an invalid summary.
```
{
"type": "standard",
"revision": "801870197",
"extract": "Shakira Isabel Mebarak Ripoll ʃaˈkiɾa isaˈβel meβaˈɾak",
"extract_html": "<p><b>Shakira Isabel Mebarak Ripoll</b> ʃaˈkiɾa isaˈβel<!--Spanish--> meβaˈɾak<!--Arabic is a Colombian singer, songwriter, dancer, and record producer. Born and raised in <span>Barranquilla</span>, she began performing in school, demonstrating <span class=\"mw-redirect\">Latin American</span>, <span>Arabic</span>, and <span>rock and roll</span> influences and <span class=\"mw-redirect\">belly dancing</span> abilities. Shakira's first <span class=\"mw-redirect\">studio albums</span>, <i><span>Magia</span></i> and <i><span>Peligro</span></i>, failed to attain commercial success in the 1990s; however, she rose to prominence in Latin America with her major-label debut, <i><span>Pies Descalzos</span></i> (1996), and her fourth album, <i><span>Dónde Están los Ladrones?</span></i> (1998).</p>"
}
```