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?

Whereas my answer to the question "Where do you get your laundry done?" used to be, "At the checkout line at WalMart," I can honestly say the answer now is, "At The Laundry Tub."


"Results": [
    {
        "TypeName": "ORG",
        "Text": "WalMart",
        "Start": 109,
        "End": 116
    },
    {
        "TypeName": "ORG",
        "Text": "The Laundry Tub",
        "Start": 161,
        "End": 176
    }
]