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?

Apart from the 1,200 Indian lives lost in 1987, the Indian peacekeeping force was immensely unpopular not only in Tamil Nadu and the Jaffna peninsula but also among the Sinhalese majority who considered it a violation of their country 's sovereignty.

"Results": [
    {
        "TypeName": "LOC",
        "Text": "Tamil Nadu",
        "Start": 114,
        "End": 124
    },
    {
        "TypeName": "LOC",
        "Text": "Jaffna peninsula",
        "Start": 133,
        "End": 149
    }
]