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?

A pattern of arrests and seizures indicate that arms are brought by the LTTE from Laos, Cambodia and Thailand into Chittagong, from where they are transported northward by land to Bhutan.


"Results": [
    {
        "TypeName": "ORG",
        "Text": "LTTE",
        "Start": 72,
        "End": 76
    },
    {
        "TypeName": "LOC",
        "Text": "Cambodia",
        "Start": 88,
        "End": 96
    },
    {
        "TypeName": "LOC",
        "Text": "Thailand",
        "Start": 101,
        "End": 109
    },
    {
        "TypeName": "LOC",
        "Text": "Chittagong",
        "Start": 115,
        "End": 125
    },
    {
        "TypeName": "LOC",
        "Text": "Bhutan",
        "Start": 180,
        "End": 186
    }
]