Editing neo slot of "ACME Amsterdam HQ"

{
    "mainSubject": "s1demo7aaaaaaa4",
    "subjects": {
        "s1demo7aaaaaaa4": {
            "label": "ACME Amsterdam HQ",
            "schema": "Office",
            "statements": {
                "Description": {
                    "type": "text",
                    "value": [
                        "Global headquarters. Houses executive leadership, engineering, and the original Anvil product team."
                    ]
                },
                "City": {
                    "type": "relation",
                    "value": [
                        {
                            "id": "r1demo7aaaaaar7",
                            "target": "sEpfwJLnuwcxvuJ"
                        }
                    ]
                },
                "Address": {
                    "type": "text",
                    "value": [
                        "Herengracht 1, 1015 BB Amsterdam"
                    ]
                },
                "Opened": {
                    "type": "number",
                    "value": 2005
                }
            }
        }
    }
}