Please identify all the named entities mentioned in the input sentence provided below. Use only the categories: PER - person, ORG - organization, and LOC - location.
Remember, nationalities are neither locations nor organizations, and organizations can represent other groups of people.
Pay attention to the provided example. You should only output the results in JSON format, following a similar structure to the example result provided.

Example sentence and results:

Where in the world is Iguazu?

"Results": [
    {
        "TypeName": "LOC",
        "Text": "Iguazu",
        "Start": 22,
        "End": 28
    }
]

Considering the input sentence below, what is the output result?

According to former Indian army general A S Kalkat, the difficulty for Kumaratunga 's government lay in the fact that the LTTE had become a de jure power in the north and east of the island and was running every aspect of civil administration in the areas within its control.


"Results": [
    {
        "TypeName": "PER",
        "Text": "A S Kalkat",
        "Start": 40,
        "End": 50
    },
    {
        "TypeName": "PER",
        "Text": "Kumaratunga",
        "Start": 71,
        "End": 82
    },
    {
        "TypeName": "ORG",
        "Text": "LTTE",
        "Start": 122,
        "End": 126
    }
]