{
    "id": "FM_dvs",
    "name": "FM_dvs",
    "features": {
        "_network": {
            "name": "_network",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_play": {
            "name": "_play",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "add_music": {
            "name": "add_music",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "audio": {
            "name": "audio",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "client_pc": {
            "name": "client_pc",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "control": {
            "name": "control",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "dvs": {
            "name": "dvs",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "edit": {
            "name": "edit",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "email": {
            "name": "email",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "ethernet": {
            "name": "ethernet",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "handheld": {
            "name": "handheld",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "irda_port": {
            "name": "irda_port",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "modem": {
            "name": "modem",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "net": {
            "name": "net",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "network": {
            "name": "network",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "network_hw": {
            "name": "network_hw",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "on_demand": {
            "name": "on_demand",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "play": {
            "name": "play",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "remote": {
            "name": "remote",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "server_pc": {
            "name": "server_pc",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "slides": {
            "name": "slides",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "sms": {
            "name": "sms",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "telephone": {
            "name": "telephone",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "video": {
            "name": "video",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        },
        "wap": {
            "name": "wap",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "web": {
            "name": "web",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        }
    },
    "tree": {
        "id": "dvs",
        "children": [
            {
                "id": "_play",
                "children": [
                    {
                        "id": "on_demand"
                    }
                ]
            },
            {
                "id": "client_pc",
                "children": [
                    {
                        "id": "_network"
                    }
                ]
            },
            {
                "id": "control",
                "children": [
                    {
                        "id": "edit",
                        "children": [
                            {
                                "id": "add_music"
                            }
                        ]
                    },
                    {
                        "id": "net",
                        "children": [
                            {
                                "id": "email"
                            },
                            {
                                "id": "wap"
                            },
                            {
                                "id": "web"
                            }
                        ]
                    },
                    {
                        "id": "play",
                        "children": [
                            {
                                "id": "audio"
                            },
                            {
                                "id": "slides"
                            },
                            {
                                "id": "video"
                            }
                        ]
                    },
                    {
                        "id": "remote"
                    },
                    {
                        "id": "telephone",
                        "children": [
                            {
                                "id": "sms"
                            }
                        ]
                    }
                ]
            },
            {
                "id": "handheld"
            },
            {
                "id": "network_hw",
                "children": [
                    {
                        "id": "ethernet"
                    },
                    {
                        "id": "modem"
                    }
                ]
            },
            {
                "id": "server_pc",
                "children": [
                    {
                        "id": "irda_port"
                    },
                    {
                        "id": "network"
                    }
                ]
            }
        ]
    },
    "constraints": {
        "Constraint 0": {
            "type": "ImpliesTerm",
            "operands": [
                {
                    "type": "FeatureTerm",
                    "operands": [
                        "net"
                    ]
                },
                {
                    "type": "FeatureTerm",
                    "operands": [
                        "network_hw"
                    ]
                }
            ]
        },
        "Constraint 1": {
            "type": "ImpliesTerm",
            "operands": [
                {
                    "type": "FeatureTerm",
                    "operands": [
                        "handheld"
                    ]
                },
                {
                    "type": "FeatureTerm",
                    "operands": [
                        "irda_port"
                    ]
                }
            ]
        },
        "Constraint 2": {
            "type": "ImpliesTerm",
            "operands": [
                {
                    "type": "FeatureTerm",
                    "operands": [
                        "add_music"
                    ]
                },
                {
                    "type": "FeatureTerm",
                    "operands": [
                        "audio"
                    ]
                }
            ]
        }
    }
}