ObjectType:
| "person"
| "bicycle"
| "car"
| "motorcycle"
| "airplane"
| "bus"
| "train"
| "truck"
| "boat"
| "traffic light"
| "fire hydrant"
| "stop sign"
| "parking meter"
| "bench"
| "bird"
| "cat"
| "dog"
| "horse"
| "sheep"
| "cow"
| "elephant"
| "bear"
| "zebra"
| "giraffe"
| "backpack"
| "umbrella"
| "handbag"
| "tie"
| "suitcase"
| "frisbee"
| "skis"
| "snowboard"
| "sports ball"
| "kite"
| "baseball bat"
| "baseball glove"
| "skateboard"
| "surfboard"
| "tennis racket"
| "bottle"
| "wine glass"
| "cup"
| "fork"
| "knife"
| "spoon"
| "bowl"
| "banana"
| "apple"
| "sandwich"
| "orange"
| "broccoli"
| "carrot"
| "hot dog"
| "pizza"
| "donut"
| "cake"
| "chair"
| "couch"
| "potted plant"
| "bed"
| "dining table"
| "toilet"
| "tv"
| "laptop"
| "mouse"
| "remote"
| "keyboard"
| "cell phone"
| "microwave"
| "oven"
| "toaster"
| "sink"
| "refrigerator"
| "book"
| "clock"
| "vase"
| "scissors"
| "teddy bear"
| "hair drier"
| "toothbrush"