El rango es entre 2008 y 2011.

"Results": [
    {
        "Text": "entre 2008 y 2011",
        "Start": 12,
        "End": 29,
        "TypeName": "datetimeV2.daterange",
        "Resolution": {
            "values": [
                {
                    "timex": "(2008-01-01,2011-01-01,P3Y)",
                    "type": "daterange",
                    "start": "2008-01-01",
                    "end": "2011-01-01"
                }
            ]
        }
    }
]