Parsing HTML:

<span class="adr h-acme-address"><span class="locality">mf1</span><span class="p-locality">mf2</span></span>
-----

{
    "items": [
        {
            "type": [
                "h-acme-address"
            ],
            "properties": {
                "locality": [
                    "mf2"
                ]
            }
        }
    ],
    "rels": [],
    "rel-urls": []
}