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?

Very frustrating for a restaurant that has 1 rosette and is supposedly renowned for the service... hmm There was no canape's or amuse to keep us occupied, once we complained about the wait they took us something to nibble on but that took us getting out our chairs and wondering round to do that and it was impossible to get anyone s attention.


"Results": []