I will be in Sao Paulo from Sept 20-22 and Buenos Aires from Sept 23-24.

"Results": [
    {
        "TypeName": "LOC",
        "Text": "Sao Paulo",
        "Start": 13,
        "End": 22
    },
    {
        "TypeName": "LOC",
        "Text": "Buenos Aires",
        "Start": 43,
        "End": 55
    }
]