Editing neo slot of "The Kiss"

{
    "mainSubject": "sEpfwJLoABDZ18D",
    "subjects": {
        "sEpfwJLoABDZ18D": {
            "label": "The Kiss",
            "schema": "Artwork",
            "statements": {
                "Year": {
                    "type": "number",
                    "value": 1908
                },
                "Medium": {
                    "type": "text",
                    "value": [
                        "Oil on canvas with gold leaf"
                    ]
                },
                "Creator": {
                    "type": "relation",
                    "value": [
                        {
                            "id": "rEpfwJLoQh2vtqV",
                            "target": "sEpfwJLo5VchgS9"
                        }
                    ]
                },
                "Located at": {
                    "type": "relation",
                    "value": [
                        {
                            "id": "rEpfwJLoReZ4kwu",
                            "target": "sEpfwJLnyuR5E4i"
                        }
                    ]
                },
                "Image": {
                    "type": "url",
                    "value": [
                        "https://upload.wikimedia.org/wikipedia/commons/4/40/The_Kiss_-_Gustav_Klimt_-_Google_Cultural_Institute.jpg"
                    ]
                },
                "Estimated value": {
                    "type": "number",
                    "value": 240
                }
            }
        }
    }
}