<?xml version="1.0" encoding="UTF-8"?>
<anyAttributes xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 xsi:noNamespaceSchemaLocation="anyAttributes.xsd">
    <el gender="male"  />
    <el at1="at1" at2="at2" atunknown="xxx"></el>
</anyAttributes>