I found them and purchased both from a gallery in London, William Weston.

"Results": [
    {
        "TypeName": "LOC",
        "Text": "London",
        "Start": 50,
        "End": 56
    },
    {
        "TypeName": "LOC",
        "Text": "William Weston",
        "Start": 58,
        "End": 72
    }
]