040000 tree eadcf1d8bc412c475dd94ef1c0b5175e2de5e26e	common
040000 tree be37866f3256d63397577de5700c8aedcbb988fb	image_classification
040000 tree d870f94279a98fdd3858107fe5b76ebde97e8da6	object_detection
040000 tree 5a4243dacefa629734c7a27345cc7aaa3dfc9512	speech_recognition