040000 tree eadcf1d8bc412c475dd94ef1c0b5175e2de5e26e	common
040000 tree f3a3effac276778b3da44b67ab02483d04eeedb5	image_classification
040000 tree 4465481315e8482341d7625af070f45f52c33b3b	object_detection
040000 tree 0e5d41eb8c8de15887e543b9bf26e34efb4e27b5	speech_recognition