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?

"One of the major, most well-documented and robust findings in ecology over the past century has been the crucial role of climate in determining the geographical distribution of species and ecological communities," concluded a report titled "Observed Impacts of Global Climate Change in the United States," released by the Pew Center on Global Climate last week.


"Results": [
    {
        "TypeName": "LOC",
        "Text": "United States",
        "Start": 291,
        "End": 304
    },
    {
        "TypeName": "ORG",
        "Text": "Pew Center on Global Climate",
        "Start": 323,
        "End": 351
    }
]