040000 tree eadcf1d8bc412c475dd94ef1c0b5175e2de5e26e	common
040000 tree f7389cc164ed00b49dc8b86a813f5e6eec9e1669	image_classification
040000 tree 8877605d7c561b2b7b043fb0b756614e4a2f545c	object_detection
040000 tree 87582ec89b4040166734e486dbcfd96973665688	speech_recognition