{
    "key": "gnis:feature_id",
    "type": "identifier",
    "label": "GNIS Feature ID",
    "urlFormat": "https://geonames.usgs.gov/apex/f?p=gnispq:3:::NO::P3_FID:{value}",
    "pattern": "^[0-9]{1,}$",
    "countryCodes": ["us"],
    "terms": [
        "Federal Geographic Names Information Service",
        "United States Board on Geographic Names",
        "USA"
    ]
}