040000 tree eadcf1d8bc412c475dd94ef1c0b5175e2de5e26e	common
040000 tree a472b3a9f5da42fbd673743b3d12bd2d731cc33d	image_classification
040000 tree 8ab659ad81551f361e699f7c5028bde233ae1ae6	object_detection
040000 tree b5d172796a6a20fb55943e97849b450698c0bd84	speech_recognition