040000 tree 23ad222e36eb6f9c36c086bb4c9a02854d1b87fa	common
040000 tree 20089c7ed3db56fe4288e5c9a4cb7d3e77de8f9e	image_classification
040000 tree eade1acf83c77338299dd835963a2196bd2de114	object_detection
040000 tree 8059ef11526830eb48b102a2e54b283278cf6e92	speech_recognition