[
    {
        "@id": "http://www.wikidata.org/entity/Q35355",
        "type": "Feature",
        "properties": {
            "title": "Sumer",
            "summary": "Ancient Mesopotamian civilization from 5500 to 1800 BC",
            "reciprocal": true
        },
        "links": [
            {
                "type": "closeMatch",
                "identifier": "https://pleiades.stoa.org/places/202833934"
            }
        ]
    }
]