040000 tree 23ad222e36eb6f9c36c086bb4c9a02854d1b87fa	common
040000 tree 20089c7ed3db56fe4288e5c9a4cb7d3e77de8f9e	image_classification
040000 tree eade1acf83c77338299dd835963a2196bd2de114	object_detection
040000 tree 01d9bcb5012bd15f9fe63a7796ef372449110ccf	speech_recognition