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?

IEP will be hosting a dinner for California Governor Gray Davis on Thursday, December 7, 2000 at the historic Julia Morgan House in Sacramento.


"Results": [
    {
        "TypeName": "ORG",
        "Text": "IEP",
        "Start": 0,
        "End": 3
    },
    {
        "TypeName": "LOC",
        "Text": "California",
        "Start": 33,
        "End": 43
    },
    {
        "TypeName": "PER",
        "Text": "Gray Davis",
        "Start": 53,
        "End": 63
    },
    {
        "TypeName": "LOC",
        "Text": "Julia Morgan House",
        "Start": 110,
        "End": 128
    },
    {
        "TypeName": "LOC",
        "Text": "Sacramento",
        "Start": 132,
        "End": 142
    }
]