¿Qué tal 2019-T1?

"Results": [
    {
        "Text": "2019-t1",
        "Start": 9,
        "End": 16,
        "TypeName": "datetimeV2.daterange",
        "Resolution": {
            "values": [
                {
                    "timex": "(2019-01-01,2019-04-01,P3M)",
                    "type": "daterange",
                    "start": "2019-01-01",
                    "end": "2019-04-01"
                }
            ]
        }
    }
]