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?

In April — before the Swift boat veterans had said a word — Kerry said Bush “has yet to explain to America whether or not, and tell the truth, about whether he showed up for duty.”


"Results": [
    {
        "TypeName": "ORG",
        "Text": "Swift boat veterans",
        "Start": 22,
        "End": 41
    },
    {
        "TypeName": "PER",
        "Text": "Kerry",
        "Start": 60,
        "End": 65
    },
    {
        "TypeName": "PER",
        "Text": "Bush",
        "Start": 71,
        "End": 75
    },
    {
        "TypeName": "LOC",
        "Text": "America",
        "Start": 99,
        "End": 106
    }
]