The northern portion of the Caucasus is known as the Ciscaucasus and the southern portion as the Transcaucasus.

"Results": [
    {
        "TypeName": "LOC",
        "Text": "Caucasus",
        "Start": 28,
        "End": 36
    },
    {
        "TypeName": "LOC",
        "Text": "Ciscaucasus",
        "Start": 53,
        "End": 64
    },
    {
        "TypeName": "LOC",
        "Text": "Transcaucasus",
        "Start": 97,
        "End": 110
    }
]