<?xml version="1.0" encoding="utf-8"?>
<sparql xmlns="http://www.w3.org/2005/sparql-results#">
<head>
    <variable name="str"/>
    <variable name="len"/>
</head>
<results>
        <result>
            <binding name="str"><literal>👪</literal></binding>
            <binding name="len"><literal datatype="http://www.w3.org/2001/XMLSchema#integer">1</literal></binding>
        </result>
        <result>
            <binding name="str"><literal>👨‍👩‍👧‍👦</literal></binding>
            <binding name="len"><literal datatype="http://www.w3.org/2001/XMLSchema#integer">7</literal></binding>
        </result>
</results>
</sparql>
