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?

Princeton islamist scholar Bernard Lewis has explained that while islamists may disagree about whether killing innocents is sanctioned by the laws of jihad, extremists like Zawahiri agree that notice must be given before biochemical weapons are used.


"Results": [
    {
        "TypeName": "PER",
        "Text": "Bernard Lewis",
        "Start": 27,
        "End": 40
    },
    {
        "TypeName": "PER",
        "Text": "Zawahiri",
        "Start": 173,
        "End": 181
    }
]