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?

The Wall Street Journal reported that a computer used by Zawahiri contains a June 1999 memo that "said the program should seek cover and talent in educational institutions, which it said were 'more beneficial to us and allow easy access to specialists, which will greatly benefit us in the first stage, God willing.' ''


"Results": [
    {
        "TypeName": "PER",
        "Text": "Zawahiri",
        "Start": 57,
        "End": 65
    }
]