[
    {
        "@id": "http://www.wikidata.org/entity/Q117857781",
        "type": "Feature",
        "properties": {
            "title": "Roman countermine near Tower 19",
            "summary": "Subterranean mine aimed at deterring the Sasanian Persian siege and eventual fall of Dura-Europos, source of a great deal of Roman military artifacts",
            "reciprocal": true
        },
        "links": [
            {
                "type": "closeMatch",
                "identifier": "https://pleiades.stoa.org/places/888638022"
            }
        ]
    }
]