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?

Iran 's military also includes holdings of 1,613 main battle tanks, 21,600 other armored fighting vehicles, 3,200 artillery weapons, 306 combat aircraft, 60 attack helicopters, 3 submarines, 59 surface combatants, and 10 amphibious ships."


"Results": [
    {
        "TypeName": "LOC",
        "Text": "Iran",
        "Start": 0,
        "End": 4
    }
]