According to Parker, Russian Secret Service agents are active in large numbers in Great Britain.

"Results": [
    {
        "TypeName": "PER",
        "Text": "Parker",
        "Start": 13,
        "End": 19
    },
    {
        "TypeName": "ORG",
        "Text": "Russian Secret Service",
        "Start": 21,
        "End": 43
    },
    {
        "TypeName": "LOC",
        "Text": "Great Britain",
        "Start": 82,
        "End": 95
    }
]