model_labels = {
    "contact": [
        "contact offer",
        "contact demand"
    ],
    "angle": [
        "high",
        "eye-level",
        "low"
    ],
    "point-of-view": [
        "frontal",
        "oblique"
    ],
    "distance": [
        "long",
        "medium",
        "close"
    ],
    "modality lighting": [
        "high",
        "medium",
        "low"
    ],
    "modality color": [
        "high",
        "medium",
        "low"
    ],
    "modality depth": [
        "high",
        "medium",
        "low"
    ]
}