Editing neo slot of "Birth of Johann Ambrosius Bach"

{
    "mainSubject": "s1bachaaaaaaab1",
    "subjects": {
        "s1bachaaaaaaab1": {
            "label": "Birth of Johann Ambrosius Bach",
            "schema": "Birth",
            "statements": {
                "Brought into life": {
                    "type": "relation",
                    "value": [
                        {
                            "id": "r1bachaaaaaaaa1",
                            "target": "s1bachaaaaaaaa1"
                        }
                    ]
                },
                "Took place at": {
                    "type": "relation",
                    "value": [
                        {
                            "id": "r1bachaaaaaaaa2",
                            "target": "s1bachaaaaaaac1"
                        }
                    ]
                },
                "Date": {
                    "type": "date",
                    "value": [
                        "1645-02-22"
                    ]
                }
            }
        }
    }
}