Structured data

structuredData.json

{
    "FirstName" : "Brian",
    "LastName"  : "Driscoll",
    "Age"       : 33,
    "Children"  : [
        {
            "FirstName"  : "Mae",
            "LastName"   : "Driscoll",
            "Age"        : 2
        },
        {
            "FirstName"  : "Joon",
            "LastName"   : "Driscoll",
            "Age"        : 2
        }
        ],
}

structuredData.xml

<Person>
    <FirstName>Brian</FirstName>
    <LastName>Driscoll</LastName>
    <Age>33</Age>
    <Children>
        <Person>
            <FirstName>Mae</FirstName>
            <LastName>Driscoll</LastName>
            <Age>2</Age>
        </Person>
        <Person>
            <FirstName>Joon</FirstName>
            <LastName>Driscoll</LastName>
            <Age>2</Age>
        </Person>
    </Children>
</Person>